[{"from": "human", "value": "Describe this molecule. [C][C][Branch1][C][C][Branch1][C][C][C][=C][N][=C][Branch1][Ring2][O][Ring1][Branch1][C][S][C][=C][N][=C][Branch1][Ring2][S][Ring1][Branch1][N][C][=Branch1][C][=O][C][C][C][N][C][C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is a small aminothiazole molecule and cyclin dependent kinase (CDK) inhibitor with potential antineoplastic activity. SNS-032 binds to and prevents the phosphorylation of cyclin-dependent kinases, especially CDK2, 7, and 9 that regulate cell cycle progression. Inhibition of CDKs leads to cell cycle arrest and induces apoptosis. As a result, this agent causes cytotoxicity and prevents further tumor cell growth."}]