Structure based on 2w3b

Ideal structure
Name: 6-{[(2,5-diethoxyphenyl)amino]methyl}-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
Formula: C19 H24 N6 O2
Weight: 368.433
SMILES: "CCOc1ccc(OCC)c(NCc2cnc3nc(N)nc(N)c3c2C)c1"
Spacial conformation based on PDB 2w3b.
Also present on 2w3w
RESIDUE   VG9     51
CONECT      N2     3 C2   H21N H22N
CONECT      C2     3 N2   N3   N1  
CONECT      N3     2 C2   C4  
CONECT      C4     3 N3   N4   C4A 
CONECT      N4     3 C4   H41N H42N
CONECT      N1     2 C2   C8A 
CONECT      C8A    3 N1   N8   C4A 
CONECT      N8     2 C8A  C7  
CONECT      C7     3 N8   C6   H7  
CONECT      C6     3 C7   C5   C9  
CONECT      C5     3 C6   C5A  C4A 
CONECT      C5A    4 C5   H5A1 H5A2 H5A3
CONECT      C4A    3 C4   C8A  C5  
CONECT      C9     4 C6   N10  H91C H92C
CONECT      N10    3 C9   C11  H10 
CONECT      C11    3 N10  C12  C16 
CONECT      C12    3 C11  O2   C13 
CONECT      O2     2 C12  C21 
CONECT      C21    4 O2   C22  H211 H212
CONECT      C22    4 C21  H221 H222 H223
CONECT      C13    3 C12  C14  H13 
CONECT      C14    3 C13  C15  H14 
CONECT      C15    3 C14  C16  O5  
CONECT      C16    3 C11  C15  H16 
CONECT      O5     2 C15  C51 
CONECT      C51    4 O5   C52  H511 H512
CONECT      C52    4 C51  H521 H522 H523
CONECT      H21N   1 N2  
CONECT      H22N   1 N2  
CONECT      H41N   1 N4  
CONECT      H42N   1 N4  
CONECT      H7     1 C7  
CONECT      H91C   1 C9  
CONECT      H92C   1 C9  
CONECT      H5A1   1 C5A 
CONECT      H5A2   1 C5A 
CONECT      H5A3   1 C5A 
CONECT      H10    1 N10 
CONECT      H16    1 C16 
CONECT      H13    1 C13 
CONECT      H211   1 C21 
CONECT      H212   1 C21 
CONECT      H221   1 C22 
CONECT      H222   1 C22 
CONECT      H223   1 C22 
CONECT      H14    1 C14 
CONECT      H511   1 C51 
CONECT      H512   1 C51 
CONECT      H521   1 C52 
CONECT      H522   1 C52 
CONECT      H523   1 C52 
END   
HET    VG9             51
HETNAM     VG9 6-{[(2,5-DIETHOXYPHENYL)AMINO]METHYL}-5-METHYLPYRIDO[2,
HETNAM   2 VG9 3-D]PYRIMIDINE-2,4-DIAMINE
FORMUL      VG9    C19 H24 N6 O2

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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