Structure based on 4rlk

Ideal structure
Name: 4-[(e)-(9h-fluoren-9-ylidenehydrazinylidene)methyl]benzoic acid
Formula: C21 H14 N2 O2
Weight: 326.348
SMILES: "OC(=O)c1ccc(cc1)C=NN=C2c3ccccc3c4ccccc24"
Spacial conformation based on PDB 4rlk.
Also present on 4rll
RESIDUE   E91     39
CONECT      O01    1 C02 
CONECT      C02    3 O01  O03  C04 
CONECT      O03    2 C02  H1  
CONECT      C04    3 C02  C05  C25 
CONECT      C05    3 C04  C06  H2  
CONECT      C06    3 C05  C07  H3  
CONECT      C07    3 C06  C08  C24 
CONECT      C08    3 C07  N09  H4  
CONECT      N09    2 C08  N10 
CONECT      N10    2 N09  C11 
CONECT      C11    3 N10  C12  C23 
CONECT      C12    3 C11  C13  C17 
CONECT      C13    3 C12  C14  H6  
CONECT      C14    3 C13  C15  H7  
CONECT      C15    3 C14  C16  H8  
CONECT      C16    3 C15  C17  H10 
CONECT      C17    3 C12  C16  C18 
CONECT      C18    3 C17  C19  C23 
CONECT      C19    3 C18  C20  H11 
CONECT      C20    3 C19  C21  H12 
CONECT      C21    3 C20  C22  H13 
CONECT      C22    3 C21  C23  H14 
CONECT      C23    3 C11  C18  C22 
CONECT      C24    3 C07  C25  H15 
CONECT      C25    3 C04  C24  H16 
CONECT      H1     1 O03 
CONECT      H2     1 C05 
CONECT      H3     1 C06 
CONECT      H4     1 C08 
CONECT      H6     1 C13 
CONECT      H7     1 C14 
CONECT      H8     1 C15 
CONECT      H10    1 C16 
CONECT      H11    1 C19 
CONECT      H12    1 C20 
CONECT      H13    1 C21 
CONECT      H14    1 C22 
CONECT      H15    1 C24 
CONECT      H16    1 C25 
END   
HET    E91             39
HETNAM     E91 4-[(E)-(9H-fluoren-9-ylidenehydrazinylidene)methyl]benz
HETNAM   2 E91 oic acid
FORMUL      E91    C21 H14 N2 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