Structure based on ?

Ideal structure
Name: 4-butyl-1-(4-hydroxyphenyl)-2-phenylpyrazolidine-3,5-dione
Formula: C19 H20 N2 O3
Weight: 324.374
SMILES: "CCCC[CH]1C(=O)N(N(C1=O)c2ccc(O)cc2)c3ccccc3"
Spacial conformation based on PDB ?.
Also present on 1q7a, 2bxb, 2bxo
RESIDUE   OPB     44
CONECT      C16    3 C17  C15  H16 
CONECT      C17    3 C16  C12  H17 
CONECT      C12    3 C17  C13  N2  
CONECT      C13    3 C12  C14  H13 
CONECT      C14    3 C13  C15  H14 
CONECT      C15    3 C16  C14  H15 
CONECT      C8     3 C9   C7   H8  
CONECT      C9     3 C8   C10  O9  
CONECT      C10    3 C9   C11  H10 
CONECT      C11    3 C10  C6   H11 
CONECT      C6     3 C11  C7   N1  
CONECT      C7     3 C8   C6   H7  
CONECT      C21    4 C20  H211 H212 H213
CONECT      C20    4 C21  C19  H201 H202
CONECT      C19    4 C20  C18  H191 H192
CONECT      C18    4 C19  C4   H181 H182
CONECT      N2     3 C12  C3   N1  
CONECT      C3     3 N2   C4   O3  
CONECT      C4     4 C18  C3   C5   H4  
CONECT      C5     3 C4   N1   O5  
CONECT      N1     3 C6   N2   C5  
CONECT      O3     1 C3  
CONECT      O5     1 C5  
CONECT      O9     2 C9   H9  
CONECT      H16    1 C16 
CONECT      H17    1 C17 
CONECT      H13    1 C13 
CONECT      H14    1 C14 
CONECT      H15    1 C15 
CONECT      H8     1 C8  
CONECT      H10    1 C10 
CONECT      H11    1 C11 
CONECT      H7     1 C7  
CONECT      H211   1 C21 
CONECT      H212   1 C21 
CONECT      H213   1 C21 
CONECT      H201   1 C20 
CONECT      H202   1 C20 
CONECT      H191   1 C19 
CONECT      H192   1 C19 
CONECT      H181   1 C18 
CONECT      H182   1 C18 
CONECT      H4     1 C4  
CONECT      H9     1 O9  
END   
HET    OPB             44
HETSYN     OPB OXYPHENBUTAZONE
HETNAM     OPB 4-BUTYL-1-(4-HYDROXYPHENYL)-2-PHENYLPYRAZOLIDINE-3,5-DI
HETNAM   2 OPB ONE
FORMUL      OPB    C19 H20 N2 O3

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OCA© by Jaime Prilusky, 1996-2004,2006,2010,2014
Bioinformatics Unit
Weizmann Institute of Science