Structure based on 1zly

Ideal structure
Name: 4-[(4-{[(2-amino-4-oxo-3,4-dihydroquinazolin-6-yl)methyl]amino}benzoyl)amino]butanoic acid
Formula: C20 H21 N5 O4
Weight: 395.412
SMILES: "NC1=Nc2ccc(CNc3ccc(cc3)C(=O)NCCCC(O)=O)cc2C(=O)N1"
Spacial conformation based on PDB 1zly
RESIDUE   DQB     50
CONECT      C11    3 C12  C16  N10 
CONECT      C12    3 C11  C13  H12 
CONECT      C13    3 C12  C14  H13 
CONECT      C14    3 C13  C15  C   
CONECT      C15    3 C14  C16  H15 
CONECT      C16    3 C11  C15  H16 
CONECT      C      3 C14  O    N   
CONECT      O      1 C   
CONECT      N      3 C    CA   HN  
CONECT      CA     4 N    CB   HA1  HA2 
CONECT      CB     4 CA   CG   HB1  HB2 
CONECT      CG     4 CB   CD   HG1  HG2 
CONECT      CD     3 CG   OE1  OE2 
CONECT      OE1    1 CD  
CONECT      OE2    2 CD   HE2 
CONECT      N10    3 C11  C9   H10 
CONECT      N1     2 C2   C8A 
CONECT      C2     3 N1   N3   NA2 
CONECT      N3     3 C2   C4   HN3 
CONECT      C4     3 N3   C4A  OA4 
CONECT      C5     3 C6   C4A  H5  
CONECT      C6     3 C5   C7   C9  
CONECT      C7     3 C6   C8   H7  
CONECT      C8     3 C7   C8A  H8  
CONECT      C4A    3 C4   C5   C8A 
CONECT      C8A    3 N1   C8   C4A 
CONECT      OA4    1 C4  
CONECT      NA2    3 C2   HA21 HA22
CONECT      C9     4 N10  C6   H91  H92 
CONECT      H12    1 C12 
CONECT      H13    1 C13 
CONECT      H15    1 C15 
CONECT      H16    1 C16 
CONECT      HN     1 N   
CONECT      HA1    1 CA  
CONECT      HA2    1 CA  
CONECT      HB1    1 CB  
CONECT      HB2    1 CB  
CONECT      HG1    1 CG  
CONECT      HG2    1 CG  
CONECT      HE2    1 OE2 
CONECT      H10    1 N10 
CONECT      HN3    1 N3  
CONECT      H5     1 C5  
CONECT      H7     1 C7  
CONECT      H8     1 C8  
CONECT      HA21   1 NA2 
CONECT      HA22   1 NA2 
CONECT      H91    1 C9  
CONECT      H92    1 C9  
END   
HET    DQB             50
HETNAM     DQB 4-[(4-{[(2-AMINO-4-OXO-3,4-DIHYDROQUINAZOLIN-6-YL)METHY
HETNAM   2 DQB L]AMINO}BENZOYL)AMINO]BUTANOIC ACID
FORMUL      DQB    C20 H21 N5 O4

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