Structure based on ?

Ideal structure
Name: 2-hydroxy-7-methoxy-5-methyl-naphthalene-1-carboxylic acid meso-2,5-dihydroxy-cyclopent-3-enyl ester
Formula: C18 H18 O6
Weight: 330.332
SMILES: "COc1cc(C)c2ccc(O)c(C(=O)O[CH]3[CH](O)C=C[CH]3O)c2c1"
Spacial conformation based on PDB ?.
Also present on 1j5i
RESIDUE   NCZ     42
CONECT      C1     3 C6   C2   H1  
CONECT      C6     3 C1   C5   C10 
CONECT      C5     3 C6   C7   C4  
CONECT      C7     3 C5   C8   H7  
CONECT      C8     3 C7   C9   H8  
CONECT      C9     3 C8   C10  O2  
CONECT      C10    3 C6   C9   C11 
CONECT      C11    3 C10  O3   O4  
CONECT      O3     1 C11 
CONECT      O4     2 C11  C12 
CONECT      C12    4 O4   C13  C16  H12 
CONECT      C13    4 C12  C14  O5   H13 
CONECT      C14    3 C13  C15  H14 
CONECT      C15    3 C14  C16  H15 
CONECT      C16    4 C12  C15  O6   H16 
CONECT      O6     2 C16  H6  
CONECT      O5     2 C13  H5  
CONECT      O2     2 C9   H2  
CONECT      C4     3 C5   C3   C18 
CONECT      C3     3 C4   C2   H3  
CONECT      C2     3 C1   C3   O1  
CONECT      O1     2 C2   C17 
CONECT      C17    4 O1   H171 H172 H173
CONECT      C18    4 C4   H181 H182 H183
CONECT      H1     1 C1  
CONECT      H7     1 C7  
CONECT      H8     1 C8  
CONECT      H12    1 C12 
CONECT      H13    1 C13 
CONECT      H14    1 C14 
CONECT      H15    1 C15 
CONECT      H16    1 C16 
CONECT      H6     1 O6  
CONECT      H5     1 O5  
CONECT      H2     1 O2  
CONECT      H3     1 C3  
CONECT      H171   1 C17 
CONECT      H172   1 C17 
CONECT      H173   1 C17 
CONECT      H181   1 C18 
CONECT      H182   1 C18 
CONECT      H183   1 C18 
END   
HET    NCZ             42
HETNAM     NCZ 2-HYDROXY-7-METHOXY-5-METHYL-NAPHTHALENE-1-CARBOXYLIC A
HETNAM   2 NCZ CID MESO-2,5-DIHYDROXY-CYCLOPENT-3-ENYL ESTER
FORMUL      NCZ    C18 H18 O6

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