[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=Branch1][C][=O][N][C@H1][C][C][C][=C][C][=Branch2][Ring2][C][=C][Branch2][Ring1][N][C][=Branch2][Ring1][=Branch1][=C][Ring1][=Branch1][C][=C][Ring1][O][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O][C][O][C][O][C][O][C]"}, {"from": "gpt", "value": "The molecule is an antimitotic agent that binds to tubulin and inhibits tubulin polymerization and arrests proliferation of tumor cells."}]