Structure based on 1e2s

Ideal structure
Name: n,4-dihydroxy-n-oxo-3-(sulfooxy)benzenaminium
Formula: C6 H5 N O7 S
Weight: 235.171
SMILES: "Oc1ccc(cc1O[S](O)(=O)=O)[N+]([O-])=O"
Spacial conformation based on PDB 1e2s.
Also present on 1pa9, 3s3k, 3u96
RESIDUE   CSN     20
CONECT      S1     4 O4   O3   O2   O1  
CONECT      O4     2 S1   C1  
CONECT      O3     1 S1  
CONECT      O2     1 S1  
CONECT      O1     2 S1   HO1 
CONECT      O7     2 C2   HO7 
CONECT      O6     1 N1  
CONECT      O5     1 N1  
CONECT      C6     3 C1   C5   H6  
CONECT      N1     3 O6   O5   C5  
CONECT      C3     3 C4   C2   H3  
CONECT      C1     3 O4   C6   C2  
CONECT      C4     3 C3   C5   H4  
CONECT      C2     3 O7   C3   C1  
CONECT      C5     3 C6   N1   C4  
CONECT      HO1    1 O1  
CONECT      HO7    1 O7  
CONECT      H6     1 C6  
CONECT      H3     1 C3  
CONECT      H4     1 C4  
END   
HET    CSN             20
HETNAM     CSN N,4-DIHYDROXY-N-OXO-3-(SULFOOXY)BENZENAMINIUM
FORMUL      CSN    C6 H5 N1 O7 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