Structure based on 1d9i

Ideal structure
Name: (5s)-n-[trans-4-(2-amino-1h-imidazol-5-yl)cyclohexyl]-1,3-dioxo-2-[2-(phenylsulfonyl)ethyl]-2,3,5,8-tetrahydro-1h-[1,2,4]triazolo[1,2-a]pyridazine-5-carboxamide
Formula: C24 H29 N7 O5 S
Weight: 527.596
SMILES: "Nc1[nH]c(cn1)[CH]2CC[CH](CC2)NC(=O)[CH]3C=CCN4N3C(=O)N(CC[S](=O)(=O)c5ccccc5)C4=O"
Spacial conformation based on PDB 1d9i.
Also present on 1d6w
RESIDUE   00R     66
CONECT      C01    4 C02  C06  H01  H01A
CONECT      C02    4 C01  C03  N20  H02 
CONECT      C03    4 C02  C04  H03  H03A
CONECT      C04    4 C03  C05  H04  H04A
CONECT      C05    4 C04  C06  C22  H05 
CONECT      C06    4 C01  C05  H06  H06A
CONECT      N07    3 C08  C12  C31 
CONECT      C08    3 N07  O09  N10 
CONECT      O09    1 C08 
CONECT      N10    3 C08  N11  C14 
CONECT      N11    3 N10  C12  C17 
CONECT      C12    3 N07  N11  O13 
CONECT      O13    1 C12 
CONECT      C14    4 N10  C15  H14  H14A
CONECT      C15    3 C14  C16  H15 
CONECT      C16    3 C15  C17  H16 
CONECT      C17    4 N11  C16  C18  H17 
CONECT      C18    3 C17  O19  N20 
CONECT      O19    1 C18 
CONECT      N20    3 C02  C18  HN20
CONECT      C22    3 C05  N23  C26 
CONECT      N23    3 C22  C24  HN23
CONECT      C24    3 N23  N25  N27 
CONECT      N25    2 C24  C26 
CONECT      C26    3 C22  N25  H26 
CONECT      N27    3 C24  HN27 HN2A
CONECT      C31    4 N07  C32  H31  H31A
CONECT      C32    4 C31  S33  H32  H32A
CONECT      S33    4 C32  O34  O35  C36 
CONECT      O34    1 S33 
CONECT      O35    1 S33 
CONECT      C36    3 S33  C37  C41 
CONECT      C37    3 C36  C38  H37 
CONECT      C38    3 C37  C39  H38 
CONECT      C39    3 C38  C40  H39 
CONECT      C40    3 C39  C41  H40 
CONECT      C41    3 C36  C40  H41 
CONECT      H01    1 C01 
CONECT      H01A   1 C01 
CONECT      H02    1 C02 
CONECT      H03    1 C03 
CONECT      H03A   1 C03 
CONECT      H04    1 C04 
CONECT      H04A   1 C04 
CONECT      H05    1 C05 
CONECT      H06    1 C06 
CONECT      H06A   1 C06 
CONECT      H14    1 C14 
CONECT      H14A   1 C14 
CONECT      H15    1 C15 
CONECT      H16    1 C16 
CONECT      H17    1 C17 
CONECT      HN20   1 N20 
CONECT      H26    1 C26 
CONECT      HN27   1 N27 
CONECT      HN2A   1 N27 
CONECT      H31    1 C31 
CONECT      H31A   1 C31 
CONECT      H32    1 C32 
CONECT      H32A   1 C32 
CONECT      H37    1 C37 
CONECT      H38    1 C38 
CONECT      H39    1 C39 
CONECT      H40    1 C40 
CONECT      H41    1 C41 
CONECT      HN23   1 N23 
END   
HET    00R             66
HETNAM     00R (5S)-N-[trans-4-(2-amino-1H-imidazol-5-yl)cyclohexyl]-1
HETNAM   2 00R ,3-dioxo-2-[2-(phenylsulfonyl)ethyl]-2,3,5,8-tetrahydro
HETNAM   3 00R -1H-[1,2,4]triazolo[1,2-a]pyridazine-5-carboxamide
FORMUL      00R    C24 H29 N7 O5 S1

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uses Jmol, developed by the Jmol Development Team (color reference)
OCA© by Jaime Prilusky, 1996-2004,2006,2010,2014
Bioinformatics Unit
Weizmann Institute of Science