Structure based on 1cbq

Ideal structure
Name: 6-(2,3,4,5,6,7-hexahydro-2,4,4-trimethyl-1-metyleneinden-2-yl)-3-methylhexa-2,4-dienoic acid
Formula: C20 H28 O2
Weight: 300.435
SMILES: "CC(C=CC[C]1(C)CC2=C(CCCC2(C)C)C1=C)=CC(O)=O"
Spacial conformation based on PDB 1cbq
RESIDUE   RE9     50
CONECT      C1     4 C2   C9   C16  C17 
CONECT      C2     4 C1   C3   H21  H22 
CONECT      C3     4 C2   C4   H31  H32 
CONECT      C4     4 C3   C5   H41  H42 
CONECT      C5     3 C4   C6   C9  
CONECT      C6     3 C5   C7   C18 
CONECT      C7     4 C6   C8   C10  C19 
CONECT      C8     4 C7   C9   H81  H82 
CONECT      C9     3 C1   C5   C8  
CONECT      C10    4 C7   C11  H101 H102
CONECT      C11    3 C10  C12  H11 
CONECT      C12    3 C11  C13  H12 
CONECT      C13    3 C12  C14  C20 
CONECT      C14    3 C13  C15  H14 
CONECT      C15    3 C14  O1   O2  
CONECT      C16    4 C1   H161 H162 H163
CONECT      C17    4 C1   H171 H172 H173
CONECT      C18    3 C6   H181 H182
CONECT      C19    4 C7   H191 H192 H193
CONECT      C20    4 C13  H201 H202 H203
CONECT      O1     1 C15 
CONECT      O2     2 C15  HO2 
CONECT      H21    1 C2  
CONECT      H22    1 C2  
CONECT      H31    1 C3  
CONECT      H32    1 C3  
CONECT      H41    1 C4  
CONECT      H42    1 C4  
CONECT      H81    1 C8  
CONECT      H82    1 C8  
CONECT      H101   1 C10 
CONECT      H102   1 C10 
CONECT      H11    1 C11 
CONECT      H12    1 C12 
CONECT      H14    1 C14 
CONECT      H161   1 C16 
CONECT      H162   1 C16 
CONECT      H163   1 C16 
CONECT      H171   1 C17 
CONECT      H172   1 C17 
CONECT      H173   1 C17 
CONECT      H181   1 C18 
CONECT      H182   1 C18 
CONECT      H191   1 C19 
CONECT      H192   1 C19 
CONECT      H193   1 C19 
CONECT      H201   1 C20 
CONECT      H202   1 C20 
CONECT      H203   1 C20 
CONECT      HO2    1 O2  
END   
HET    RE9             50
HETNAM     RE9 6-(2,3,4,5,6,7-HEXAHYDRO-2,4,4-TRIMETHYL-1-METYLENEINDE
HETNAM   2 RE9 N-2-YL)-3-METHYLHEXA-2,4-DIENOIC ACID
FORMUL      RE9    C20 H28 O2

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