Structure based on ?

Ideal structure
Name: (8r)-8-(cyclopentylmethyl)-2-hydroperoxy-2-(4-hydroxybenzyl)-6-(4-hydroxyphenyl)-7,8-dihydroimidazo[1,2-a]pyrazin-3(2h)-one
Formula: C25 H27 N3 O5
Weight: 449.499
SMILES: "OO[C]1(Cc2ccc(O)cc2)N=C3[CH](CC4CCCC4)NC(=CN3C1=O)c5ccc(O)cc5"
Spacial conformation based on PDB ?.
Also present on 1uhh
RESIDUE   CZP     60
CONECT      O25    2 C22  H25 
CONECT      C22    3 O25  C23  C21 
CONECT      C23    3 C22  C24  H23 
CONECT      C24    3 C23  C19  H24 
CONECT      C21    3 C22  C20  H21 
CONECT      C20    3 C21  C19  H20 
CONECT      C19    3 C24  C20  C6  
CONECT      C6     3 C19  N7   C5  
CONECT      N7     3 C6   C8   HN7 
CONECT      C8     4 N7   C26  C9   H8  
CONECT      C26    4 C8   C27  H261 H262
CONECT      C27    4 C26  C28  C31  H27 
CONECT      C28    4 C27  C29  H281 H282
CONECT      C29    4 C28  C30  H291 H292
CONECT      C30    4 C29  C31  H301 H302
CONECT      C31    4 C27  C30  H311 H312
CONECT      C9     3 C8   N4   N1  
CONECT      N4     3 C9   C5   C3  
CONECT      C5     3 C6   N4   H5  
CONECT      N1     2 C9   C2  
CONECT      C2     4 N1   C3   O32  C10 
CONECT      C3     3 N4   C2   O18 
CONECT      O18    1 C3  
CONECT      O32    2 C2   O1  
CONECT      C10    4 C2   C11  H101 H102
CONECT      C11    3 C10  C12  C16 
CONECT      C12    3 C11  C13  H12 
CONECT      C13    3 C12  C14  H13 
CONECT      C14    3 C13  O17  C15 
CONECT      O17    2 C14  H17 
CONECT      C15    3 C14  C16  H15 
CONECT      C16    3 C11  C15  H16 
CONECT      O1     2 O32  HO1 
CONECT      H25    1 O25 
CONECT      H23    1 C23 
CONECT      H24    1 C24 
CONECT      H21    1 C21 
CONECT      H20    1 C20 
CONECT      HN7    1 N7  
CONECT      H8     1 C8  
CONECT      H261   1 C26 
CONECT      H262   1 C26 
CONECT      H27    1 C27 
CONECT      H281   1 C28 
CONECT      H282   1 C28 
CONECT      H291   1 C29 
CONECT      H292   1 C29 
CONECT      H301   1 C30 
CONECT      H302   1 C30 
CONECT      H311   1 C31 
CONECT      H312   1 C31 
CONECT      H5     1 C5  
CONECT      H101   1 C10 
CONECT      H102   1 C10 
CONECT      H12    1 C12 
CONECT      H13    1 C13 
CONECT      H17    1 O17 
CONECT      H15    1 C15 
CONECT      H16    1 C16 
CONECT      HO1    1 O1  
END   
HET    CZP             60
HETSYN     CZP CP-COELENETERAZINE
HETNAM     CZP (8R)-8-(CYCLOPENTYLMETHYL)-2-HYDROPEROXY-2-(4-HYDROXYBE
HETNAM   2 CZP NZYL)-6-(4-HYDROXYPHENYL)-7,8-DIHYDROIMIDAZO[1,2-A]PYRA
HETNAM   3 CZP ZIN-3(2H) -ONE
FORMUL      CZP    C25 H27 N3 O5

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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