[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][O][C][=C][Branch2][Ring2][=Branch1][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][S][=Branch1][C][=O][=Branch1][C][=O][C][=C][Branch1][P][C][=Branch1][=N][=C][Branch1][=Branch2][C][=Branch1][Branch1][=C][Ring1][=Branch1][F][F][F][F][F][N][C][=Branch1][C][=O][N]"}, {"from": "gpt", "value": "The molecule is a pentafluorophenylsulfonamide compound with potential antineoplastic activity. T900607 inhibits tubulin polymerization by binding irreversibly to colchicine binding sites, resulting in cell cycle arrest and apoptosis. (NCI04)"}]