Structure based on ?

Ideal structure
Name: 3-[(4-amino-1-tert-butyl-1h-pyrazolo[3,4-d]pyrimidin-3-yl)methyl]phenol
Formula: C16 H19 N5 O
Weight: 297.355
SMILES: "CC(C)(C)n1nc(Cc2cccc(O)c2)c3c(N)ncnc13"
Spacial conformation based on PDB ?.
Also present on 2piq
RESIDUE   RB1     41
CONECT      C20    4 C19  H201 H202 H203
CONECT      C19    4 C20  C21  C22  N7  
CONECT      C21    4 C19  H211 H212 H213
CONECT      C22    4 C19  H221 H222 H223
CONECT      N7     3 C19  N8   C3  
CONECT      N8     2 N7   C9  
CONECT      C3     3 N7   N2   C4  
CONECT      N2     2 C3   C1  
CONECT      C1     3 N2   N6   H1  
CONECT      N6     2 C1   C5  
CONECT      C5     3 N6   N10  C4  
CONECT      N10    3 C5   H101 H102
CONECT      C4     3 C3   C5   C9  
CONECT      C9     3 N8   C4   C11 
CONECT      C11    4 C9   C12  H111 H112
CONECT      C12    3 C11  C13  C17 
CONECT      C13    3 C12  C14  H13 
CONECT      C17    3 C12  C16  H17 
CONECT      C16    3 C17  C15  H16 
CONECT      C15    3 C16  C14  H15 
CONECT      C14    3 C13  C15  O18 
CONECT      O18    2 C14  H18 
CONECT      H201   1 C20 
CONECT      H202   1 C20 
CONECT      H203   1 C20 
CONECT      H211   1 C21 
CONECT      H212   1 C21 
CONECT      H213   1 C21 
CONECT      H221   1 C22 
CONECT      H222   1 C22 
CONECT      H223   1 C22 
CONECT      H1     1 C1  
CONECT      H101   1 N10 
CONECT      H102   1 N10 
CONECT      H111   1 C11 
CONECT      H112   1 C11 
CONECT      H13    1 C13 
CONECT      H17    1 C17 
CONECT      H16    1 C16 
CONECT      H15    1 C15 
CONECT      H18    1 O18 
END   
HET    RB1             41
HETNAM     RB1 3-[(4-AMINO-1-TERT-BUTYL-1H-PYRAZOLO[3,4-D]PYRIMIDIN-3-
HETNAM   2 RB1 YL)METHYL]PHENOL
FORMUL      RB1    C16 H19 N5 O1

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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