[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][C@H1][Branch1][C][C][C@@H1][Branch2][Ring2][N][C@@H1][Branch2][Ring2][=Branch1][C][C][=Branch1][C][=O][N][C][C][C][C@H1][Ring1][Branch1][C@@H1][Branch2][Ring1][Ring2][C@@H1][Branch1][C][C][C][=Branch1][C][=O][N][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C][O][C][N][Branch1][C][C][C][=Branch1][C][=O][C@H1][Branch1][=Branch1][C][Branch1][C][C][C][N][C][=Branch1][C][=O][C@H1][Branch1][=Branch1][C][Branch1][C][C][C][N][Branch1][C][C][C]"}, {"from": "gpt", "value": "The molecule is a tetrapeptide derivative of dolastatin 10. It is an inhibitor of tubulin polymerization which exhibits potent antitumor activity. It has a role as a microtubule-destabilising agent, an antineoplastic agent and an apoptosis inducer. It is functionally related to a 2-phenylethylamine and a L-valine."}]