Structure based on 1g5s

Ideal structure
Name: 2-[trans-(4-aminocyclohexyl)amino]-6-(benzyl-amino)-9-cyclopentylpurine
Formula: C23 H31 N7
Weight: 405.539
SMILES: "N[CH]1CC[CH](CC1)Nc2nc(NCc3ccccc3)c4ncn(C5CCCC5)c4n2"
Spacial conformation based on PDB 1g5s
RESIDUE   I17     61
CONECT      C26    4 N9   C30  C27  H261
CONECT      N9     3 C26  C4   C8  
CONECT      C4     3 N9   N3   C5  
CONECT      N3     2 C4   C2  
CONECT      C2     3 N3   N1   N10 
CONECT      C6     3 N1   C5   N18 
CONECT      N1     2 C2   C6  
CONECT      C5     3 C4   C6   N7  
CONECT      N7     2 C5   C8  
CONECT      C8     3 N9   N7   H81 
CONECT      N18    3 C6   C19  H181
CONECT      C19    4 N18  C20  H191 H192
CONECT      C25    3 C24  C20  H251
CONECT      C24    3 C25  C23  H241
CONECT      C23    3 C24  C22  H231
CONECT      C22    3 C23  C21  H221
CONECT      C21    3 C22  C20  H211
CONECT      C20    3 C19  C25  C21 
CONECT      N10    3 C2   C11  H101
CONECT      C11    4 N10  C16  C12  H111
CONECT      C14    4 C15  C13  N17  H141
CONECT      C15    4 C14  C16  H151 H152
CONECT      C16    4 C11  C15  H161 H162
CONECT      C12    4 C11  C13  H121 H122
CONECT      C13    4 C14  C12  H131 H132
CONECT      N17    3 C14  H171 H172
CONECT      C30    4 C26  C29  H301 H302
CONECT      C29    4 C30  C28  H291 H292
CONECT      C27    4 C26  C28  H271 H272
CONECT      C28    4 C29  C27  H281 H282
CONECT      H261   1 C26 
CONECT      H81    1 C8  
CONECT      H181   1 N18 
CONECT      H191   1 C19 
CONECT      H192   1 C19 
CONECT      H251   1 C25 
CONECT      H241   1 C24 
CONECT      H231   1 C23 
CONECT      H221   1 C22 
CONECT      H211   1 C21 
CONECT      H101   1 N10 
CONECT      H111   1 C11 
CONECT      H141   1 C14 
CONECT      H151   1 C15 
CONECT      H152   1 C15 
CONECT      H161   1 C16 
CONECT      H162   1 C16 
CONECT      H121   1 C12 
CONECT      H122   1 C12 
CONECT      H131   1 C13 
CONECT      H132   1 C13 
CONECT      H171   1 N17 
CONECT      H172   1 N17 
CONECT      H301   1 C30 
CONECT      H302   1 C30 
CONECT      H291   1 C29 
CONECT      H292   1 C29 
CONECT      H271   1 C27 
CONECT      H272   1 C27 
CONECT      H281   1 C28 
CONECT      H282   1 C28 
END   
HET    I17             61
HETNAM     I17 2-[TRANS-(4-AMINOCYCLOHEXYL)AMINO]-6-(BENZYL-AMINO)-9-C
HETNAM   2 I17 YCLOPENTYLPURINE
FORMUL      I17    C23 H31 N7

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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