Structure based on 1n2v

Ideal structure
Name: 2-butyl-5,6-dihydro-1h-imidazo[4,5-d]pyridazine-4,7-dione
Formula: C9 H12 N4 O2
Weight: 208.217
SMILES: "CCCCc1[nH]c2C(=O)NNC(=O)c2n1"
Spacial conformation based on PDB 1n2v.
Also present on 2z1w
RESIDUE   BDI     27
CONECT      N1     2 C1   C3  
CONECT      C1     3 N1   C6   N2  
CONECT      C6     4 C1   C7   HC61 HC62
CONECT      C7     4 C6   C8   HC71 HC72
CONECT      C8     4 C7   C9   HC81 HC82
CONECT      C9     4 C8   HC91 HC92 HC93
CONECT      N2     3 C1   C2   HN2 
CONECT      C2     3 N2   C4   C3  
CONECT      C4     3 C2   N5   O3  
CONECT      N5     3 C4   N4   HN5 
CONECT      N4     3 N5   C5   HN4 
CONECT      C5     3 N4   O1   C3  
CONECT      O1     1 C5  
CONECT      C3     3 N1   C2   C5  
CONECT      O3     1 C4  
CONECT      HC61   1 C6  
CONECT      HC62   1 C6  
CONECT      HC71   1 C7  
CONECT      HC72   1 C7  
CONECT      HC81   1 C8  
CONECT      HC82   1 C8  
CONECT      HC91   1 C9  
CONECT      HC92   1 C9  
CONECT      HC93   1 C9  
CONECT      HN2    1 N2  
CONECT      HN5    1 N5  
CONECT      HN4    1 N4  
END   
HET    BDI             27
HETNAM     BDI 2-BUTYL-5,6-DIHYDRO-1H-IMIDAZO[4,5-D]PYRIDAZINE-4,7-DIO
HETNAM   2 BDI NE
FORMUL      BDI    C9 H12 N4 O2

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OCA© by Jaime Prilusky, 1996-2004,2006,2010,2014
Bioinformatics Unit
Weizmann Institute of Science