Structure based on 1pbq

Ideal structure
Name: 5,7-dichloro-4-hydroxyquinoline-2-carboxylic acid
Formula: C10 H5 Cl2 N O3
Weight: 258.058
SMILES: "OC(=O)c1cc(O)c2c(Cl)cc(Cl)cc2n1"
Spacial conformation based on PDB 1pbq
RESIDUE   DK1     21
CONECT      O1     2 C2   HO1 
CONECT      C2     3 O1   O2   C1  
CONECT      O2     1 C2  
CONECT      C1     3 C2   N1   C3  
CONECT      N1     2 C1   C10 
CONECT      C10    3 N1   C9   C5  
CONECT      C9     3 C10  C8   H9  
CONECT      C8     3 C9   CL2  C7  
CONECT      CL2    1 C8  
CONECT      C7     3 C8   C6   H7  
CONECT      C6     3 C7   CL1  C5  
CONECT      CL1    1 C6  
CONECT      C5     3 C10  C6   C4  
CONECT      C4     3 C5   O3   C3  
CONECT      O3     2 C4   HO3 
CONECT      C3     3 C1   C4   H3  
CONECT      HO1    1 O1  
CONECT      H9     1 C9  
CONECT      H7     1 C7  
CONECT      HO3    1 O3  
CONECT      H3     1 C3  
END   
HET    DK1             21
HETSYN     DK1 DCKA; 5,7-DICHLOROKYNURENIC ACID
HETNAM     DK1 5,7-DICHLORO-4-HYDROXYQUINOLINE-2-CARBOXYLIC ACID
FORMUL      DK1    C10 H5 Cl2 N O3

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