[{"from": "human", "value": "What can you tell me about this molecule? [C][C][O][C][=Branch1][C][=O][N][C][=N][C][=Branch2][Ring1][O][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][N][C@H1][Branch1][#C][C][=Branch1][Ring2][=N][Ring1][#Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1][C][N]"}, {"from": "gpt", "value": "The molecule is a synthetic, colchicine analogue with potential antineoplastic activity. Mivobulin targets and binds to colchicine-binding site on tubulin, thereby inhibiting microtubule polymerization, the assembly of the mitotic spindle and mitosis. This eventually results in cell cycle arrest, apoptosis and a reduction in cellular proliferation."}]