Structure based on ?

Ideal structure
Name: 2-phenyl-4h-benzo[h]chromen-4-one
Formula: C19 H12 O2
Weight: 272.297
SMILES: "O=C1C=C(Oc2c1ccc3ccccc23)c4ccccc4"
Spacial conformation based on PDB ?.
Also present on 2hi4, 3pm0, 4i8v, 6oyu
RESIDUE   BHF     33
CONECT      C8     3 C9   C7   H8  
CONECT      C9     3 C8   O2   C10 
CONECT      O2     1 C9  
CONECT      C10    3 C9   C11  C19 
CONECT      C11    3 C10  C12  H11 
CONECT      C12    3 C11  C13  H12 
CONECT      C13    3 C12  C14  C18 
CONECT      C14    3 C13  C15  H14 
CONECT      C15    3 C14  C16  H15 
CONECT      C16    3 C15  C17  H16 
CONECT      C17    3 C16  C18  H17 
CONECT      C18    3 C13  C17  C19 
CONECT      C19    3 C10  C18  O1  
CONECT      O1     2 C19  C7  
CONECT      C7     3 C8   O1   C1  
CONECT      C1     3 C7   C2   C6  
CONECT      C2     3 C1   C3   H2  
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      H8     1 C8  
CONECT      H11    1 C11 
CONECT      H12    1 C12 
CONECT      H14    1 C14 
CONECT      H15    1 C15 
CONECT      H16    1 C16 
CONECT      H17    1 C17 
CONECT      H2     1 C2  
CONECT      H3     1 C3  
CONECT      H4     1 C4  
CONECT      H5     1 C5  
CONECT      H6     1 C6  
END   
HET    BHF             33
HETSYN     BHF 7,8-BENZOFLAVONE; ALPHA-NAPHTHOFLAVONE
HETNAM     BHF 2-PHENYL-4H-BENZO[H]CHROMEN-4-ONE
FORMUL      BHF    C19 H12 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