SMILES: C1=NC2=NC(=NC(=C2N1)N)N
Description: The molecule is a member of the class of 2,6-diaminopurines that is 9H-purine in which the hydrogens at positions 2 and 6 are replaced by amino groups. It has a role as an antineoplastic agent. It is a primary amino compound and a member of 2,6-diaminopurines. It derives from an adenine.