Structure based on 2hb1

Ideal structure
Name: 4-bromo-3-(carboxymethoxy)thiophene-2-carboxylic acid
Formula: C7 H5 Br O5 S
Weight: 281.081
SMILES: "OC(=O)COc1c(Br)csc1C(O)=O"
Spacial conformation based on PDB 2hb1
RESIDUE   512     19
CONECT      C1     3 C2   S3   H1  
CONECT      C2     3 C1   C5   BR19
CONECT      S3     2 C1   C4  
CONECT      C4     3 S3   C5   C6  
CONECT      C5     3 C2   C4   O8  
CONECT      C6     3 C4   O7   O14 
CONECT      O7     1 C6  
CONECT      O8     2 C5   C9  
CONECT      C9     4 O8   C10  H91  H92 
CONECT      C10    3 C9   O13  O15 
CONECT      O13    1 C10 
CONECT      O14    2 C6   HO14
CONECT      O15    2 C10  HO15
CONECT      BR19   1 C2  
CONECT      H1     1 C1  
CONECT      H91    1 C9  
CONECT      H92    1 C9  
CONECT      HO14   1 O14 
CONECT      HO15   1 O15 
END   
HET    512             19
HETNAM     512 4-BROMO-3-(CARBOXYMETHOXY)THIOPHENE-2-CARBOXYLIC ACID
FORMUL      512    C7 H5 Br1 O5 S1

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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