[{"from": "human", "value": "Could you provide a description of this molecule? [C][O][C][=Branch1][C][=O][N][C][=N][C][=C][Branch1][Ring2][N][Ring1][Branch1][C][=C][Branch1][Branch1][C][=C][Ring1][#Branch1][C][=Branch1][C][=O][C][=C][C][=C][S][Ring1][Branch1]"}, {"from": "gpt", "value": "The molecule is a synthetic tubulin-binding agent with antineoplastic activity. Nocodazole binds to beta-tubulin and disrupts microtubule assembly/disassembly dynamics. This prevents mitosis and induces apoptosis in tumor cells. Although nocodazole binding site overlaps with that of colchicine, the two agents are structurally quite different."}]