[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][C@@][Branch2][Branch2][Branch1][C][C@@H1][C][C@@][Branch2][Ring1][O][C][=C][Branch1][N][C][C][N][Branch1][Ring2][C][Ring1][=Branch2][C][Ring1][N][C][=C][C][=C][C][=C][Ring1][=Branch1][N][Ring1][=C][Branch2][Branch1][O][C][=C][Branch2][Branch1][Ring2][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C@][C][C][N][C@H1][Ring1][Branch1][C@@][Branch1][=Branch1][C][=C][C][Ring1][=Branch1][Branch2][Ring1][Branch2][C@H1][Branch2][Ring1][Ring1][C@@][Branch1][Branch2][C@@H1][Ring1][N][N][Ring1][S][C][Branch1][=Branch1][C][=Branch1][C][=O][N][O][O][C][C][O][C][C][=Branch1][C][=O][O][C][O]"}, {"from": "gpt", "value": "The molecule is a synthetic derivative of vinblastine, a naturally occurring vinca alkaloid. Vindesine binds to and stabilizes tubulin, thereby interrupting tubulin polymerization and preventing the formation of the mitotic spindle and cell division; treated cells are unable to undergo mitosis and are arrested in metaphase. This agent also disrupts macromolecular synthesis. (NCI04)"}]