[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][O][C][=C][Branch2][Ring2][=Branch1][C][=Branch2][Ring1][S][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][C][C][Branch2][Ring1][C][C][=C][C][=Branch1][C][=O][C][=Branch1][Branch2][=C][C][=C][Ring1][Branch2][Ring1][=C][O][N][O][C][O][C]"}, {"from": "gpt", "value": "The molecule is a colchicine analog with potential antineoplastic activity.  Trimethylcolchicinic acid binds to tubulin, inhibiting its polymerization into microtubules and preventing cell division. (NCI04)"}]