Structure based on 1fv0

Ideal structure
Name: 9-hydroxy aristolochic acid
Formula: C17 H11 N O8
Weight: 357.271
SMILES: "COc1c(O)ccc2c1cc(c3c(cc4OCOc4c23)C(O)=O)[N+]([O-])=O"
Spacial conformation based on PDB 1fv0.
Also present on 4yz7
RESIDUE   9AR     37
CONECT      C1     3 C2   C6   C16 
CONECT      C2     3 C1   C3   H21 
CONECT      C3     3 C2   C4   O2  
CONECT      C4     3 C3   C5   O3  
CONECT      C5     3 C4   C6   C7  
CONECT      C6     3 C1   C5   C10 
CONECT      C7     3 C5   C8   C11 
CONECT      C8     3 C7   C9   C14 
CONECT      C9     3 C8   C10  H91 
CONECT      C10    3 C6   C9   N1  
CONECT      C11    3 C7   C12  H111
CONECT      C12    3 C11  C13  H121
CONECT      C13    3 C12  C14  O6  
CONECT      C14    3 C8   C13  O1  
CONECT      C15    4 O2   O3   H151 H152
CONECT      C16    3 C1   O4   O5  
CONECT      C17    4 O1   H171 H172 H173
CONECT      O1     2 C14  C17 
CONECT      O2     2 C3   C15 
CONECT      O3     2 C4   C15 
CONECT      O4     1 C16 
CONECT      O5     2 C16  H51 
CONECT      O6     2 C13  H61 
CONECT      O7     1 N1  
CONECT      O8     1 N1  
CONECT      N1     3 C10  O7   O8  
CONECT      H21    1 C2  
CONECT      H91    1 C9  
CONECT      H111   1 C11 
CONECT      H121   1 C12 
CONECT      H151   1 C15 
CONECT      H152   1 C15 
CONECT      H171   1 C17 
CONECT      H172   1 C17 
CONECT      H173   1 C17 
CONECT      H51    1 O5  
CONECT      H61    1 O6  
END   
HET    9AR             37
HETSYN     9AR 9-HYDROXY-8-METHOXY-6-NITRO-PHENANTHROL[3,4-D][1,3]DIOX
HETSYN   2 9AR OLE-5-CARBOXYLIC ACID
HETNAM     9AR 9-HYDROXY ARISTOLOCHIC ACID
FORMUL      9AR    C17 H11 N1 O8

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