Structure based on 1you

Ideal structure
Name: 5-(2-ethoxyethyl)-5-[4-(4-fluorophenoxy)phenoxy]pyrimidine-2,4,6(1h,3h,5h)-trione
Formula: C20 H19 F N2 O6
Weight: 402.373
SMILES: "CCOCCC1(Oc2ccc(Oc3ccc(F)cc3)cc2)C(=O)NC(=O)NC1=O"
Spacial conformation based on PDB 1you
RESIDUE   PFD     48
CONECT      F29    1 C28 
CONECT      C28    3 F29  C26  C27 
CONECT      C26    3 C28  C24  H26 
CONECT      C24    3 C26  C23  H24 
CONECT      C27    3 C28  C25  H27 
CONECT      C25    3 C27  C23  H25 
CONECT      C23    3 C24  C25  O22 
CONECT      O22    2 C23  C20 
CONECT      C20    3 O22  C16  C17 
CONECT      C16    3 C20  C12  H16 
CONECT      C12    3 C16  C6   H12 
CONECT      C17    3 C20  C13  H17 
CONECT      C13    3 C17  C6   H13 
CONECT      C6     3 C12  C13  O2  
CONECT      O2     2 C6   C1  
CONECT      C1     4 O2   C5   C4   C3  
CONECT      C5     4 C1   C11  H51  H52 
CONECT      C11    4 C5   O15  H111 H112
CONECT      O15    2 C11  C19 
CONECT      C19    4 O15  C21  H191 H192
CONECT      C21    4 C19  H211 H212 H213
CONECT      C4     3 C1   O10  N9  
CONECT      O10    1 C4  
CONECT      N9     3 C4   C14  HN9 
CONECT      C14    3 N9   O18  N7  
CONECT      O18    1 C14 
CONECT      N7     3 C14  C3   HN7 
CONECT      C3     3 C1   N7   O8  
CONECT      O8     1 C3  
CONECT      H26    1 C26 
CONECT      H24    1 C24 
CONECT      H27    1 C27 
CONECT      H25    1 C25 
CONECT      H16    1 C16 
CONECT      H12    1 C12 
CONECT      H17    1 C17 
CONECT      H13    1 C13 
CONECT      H51    1 C5  
CONECT      H52    1 C5  
CONECT      H111   1 C11 
CONECT      H112   1 C11 
CONECT      H191   1 C19 
CONECT      H192   1 C19 
CONECT      H211   1 C21 
CONECT      H212   1 C21 
CONECT      H213   1 C21 
CONECT      HN9    1 N9  
CONECT      HN7    1 N7  
END   
HET    PFD             48
HETNAM     PFD 5-(2-ETHOXYETHYL)-5-[4-(4-FLUOROPHENOXY)PHENOXY]PYRIMID
HETNAM   2 PFD INE-2,4,6(1H,3H,5H)-TRIONE
FORMUL      PFD    C20 H19 F1 N2 O6

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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