[{"from": "human", "value": "Describe this molecule. [C][C][C@H1][Branch1][Ring1][C][O][N][C][=N][C][=Branch2][Ring1][Ring2][=C][C][=Branch1][Ring2][=N][Ring1][=Branch1][N][Branch1][Branch1][C][=N][Ring1][=Branch1][C][Branch1][C][C][C][N][C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=C][C][=C][C][=N][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is a member of the class of 2,6-diaminopurines that is 2,6-diamiopurine which is substituted by an isopropyl group at position 9 and in which the amino groups at positions 2 and 6 are substituted by a 1-hydroxybutan-2-yl and 3-(pyridin-2-yl)phenyl groups, respectively (the R enantiomer). A cyclin dependent kinase inhibitor, widely used as its hydrochloride hydrate. It has a role as an EC 2.7.11.22 (cyclin-dependent kinase) inhibitor. It is a member of 2,6-diaminopurines, a phenylpyridine, a secondary amino compound and a primary alcohol."}]