Structure based on ?

Ideal structure
Name: (2s)-2-hydroxy-2h-chromene-2-carboxylic acid
Formula: C10 H8 O4
Weight: 192.168
SMILES: "OC(=O)[C]1(O)Oc2ccccc2C=C1"
Spacial conformation based on PDB ?.
Also present on 2imd, 2ime
RESIDUE   2C2     22
CONECT      O10    2 C10  HO10
CONECT      C10    3 O10  O11  C9  
CONECT      O11    1 C10 
CONECT      C9     4 C10  O8   O2   C8  
CONECT      O8     2 C9   HO8 
CONECT      O2     2 C9   C2  
CONECT      C2     3 O2   C1   C3  
CONECT      C1     3 C2   C7   C6  
CONECT      C7     3 C1   C8   H7  
CONECT      C8     3 C9   C7   H8  
CONECT      C3     3 C2   C4   H3  
CONECT      C4     3 C3   C5   H4  
CONECT      C5     3 C4   C6   H5  
CONECT      C6     3 C1   C5   H6  
CONECT      HO10   1 O10 
CONECT      HO8    1 O8  
CONECT      H7     1 C7  
CONECT      H8     1 C8  
CONECT      H3     1 C3  
CONECT      H4     1 C4  
CONECT      H5     1 C5  
CONECT      H6     1 C6  
END   
HET    2C2             22
HETNAM     2C2 (2S)-2-HYDROXY-2H-CHROMENE-2-CARBOXYLIC ACID
FORMUL      2C2    C10 H8 O4

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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