Structure based on 1k4h

Ideal structure
Name: 2,6-diamino-8-propylsulfanylmethyl-3h-quinazoline-4-one
Formula: C12 H16 N4 O S
Weight: 264.347
SMILES: "CCCSCc1cc(N)cc2C(=O)NC(=Nc12)N"
Spacial conformation based on PDB 1k4h
RESIDUE   APQ     34
CONECT      C10    4 C11  S1   H101 H102
CONECT      C11    4 C10  C12  H111 H112
CONECT      C12    4 C11  H121 H122 H123
CONECT      S1     2 C10  C9  
CONECT      C9     4 S1   C2   H91  H92 
CONECT      C2     3 C9   C3   C1  
CONECT      C3     3 C2   N3   C4  
CONECT      N3     2 C3   C8  
CONECT      C8     3 N3   N1   N2  
CONECT      N1     3 C8   C7   HN11
CONECT      C7     3 N1   O1   C4  
CONECT      O1     1 C7  
CONECT      C4     3 C3   C7   C5  
CONECT      C5     3 C4   C6   H51 
CONECT      C6     3 C5   N4   C1  
CONECT      N4     3 C6   HN41 HN42
CONECT      C1     3 C2   C6   H11 
CONECT      N2     3 C8   HN21 HN22
CONECT      H101   1 C10 
CONECT      H102   1 C10 
CONECT      H111   1 C11 
CONECT      H112   1 C11 
CONECT      H121   1 C12 
CONECT      H122   1 C12 
CONECT      H123   1 C12 
CONECT      H91    1 C9  
CONECT      H92    1 C9  
CONECT      HN11   1 N1  
CONECT      H51    1 C5  
CONECT      HN41   1 N4  
CONECT      HN42   1 N4  
CONECT      H11    1 C1  
CONECT      HN21   1 N2  
CONECT      HN22   1 N2  
END   
HET    APQ             34
HETNAM     APQ 2,6-DIAMINO-8-PROPYLSULFANYLMETHYL-3H-QUINAZOLINE-4-ONE
FORMUL      APQ    C12 H16 N4 O1 S1

This OCA MONOMER page
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