Structure based on 5j42

Ideal structure
Name: 10-(4-hydroxyphenyl)-2,4-dioxo-2,3,4,10-tetrahydropyrimido[4,5-b]quinoline-8-carbonitrile
Formula: C18 H10 N4 O3
Weight: 330.297
SMILES: "Oc1ccc(cc1)N2c3cc(ccc3C=C4C(=O)NC(=O)N=C24)C#N"
Spacial conformation based on PDB 5j42
RESIDUE   6FV     35
CONECT      N1     3 C1   C2   H1  
CONECT      N3     3 C6   C13  C3  
CONECT      C4     3 C5   C1   C3  
CONECT      C5     3 C4   C7   H2  
CONECT      C6     3 N3   C7   C9  
CONECT      C7     3 C5   C6   C8  
CONECT      C8     3 C7   C11  H3  
CONECT      C10    3 C9   C11  C12 
CONECT      C13    3 N3   C14  C18 
CONECT      C15    3 C14  C16  H4  
CONECT      C17    3 C16  C18  H5  
CONECT      C1     3 N1   C4   O2  
CONECT      C2     3 N1   N2   O1  
CONECT      N2     2 C2   C3  
CONECT      C3     3 N3   C4   N2  
CONECT      C9     3 C6   C10  H7  
CONECT      C11    3 C8   C10  H8  
CONECT      C12    2 C10  N4  
CONECT      N4     1 C12 
CONECT      O1     1 C2  
CONECT      O2     1 C1  
CONECT      C14    3 C13  C15  H9  
CONECT      C16    3 C15  C17  O3  
CONECT      C18    3 C13  C17  H10 
CONECT      O3     2 C16  H11 
CONECT      H1     1 N1  
CONECT      H2     1 C5  
CONECT      H3     1 C8  
CONECT      H4     1 C15 
CONECT      H5     1 C17 
CONECT      H7     1 C9  
CONECT      H8     1 C11 
CONECT      H9     1 C14 
CONECT      H10    1 C18 
CONECT      H11    1 O3  
END   
HET    6FV             35
HETNAM     6FV 10-(4-hydroxyphenyl)-2,4-dioxo-2,3,4,10-tetrahydropyrim
HETNAM   2 6FV ido[4,5-b]quinoline-8-carbonitrile
FORMUL      6FV    C18 H10 N4 O3

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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