[{"from": "human", "value": "Provide a description of this molecule. [C][C][O][C][=Branch1][C][=O][C@H1][Branch1][Branch1][C][C][S][C][N][C][=Branch1][C][=O][C@H1][Branch2][Ring1][Branch1][C][C][=C][C][=Branch1][=Branch1][=C][C][=C][Ring1][=Branch1][N][Branch1][Ring2][C][C][Cl][C][C][Cl][N][C][=Branch1][C][=O][C@H1][Branch1][=N][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][F][N]"}, {"from": "gpt", "value": "The molecule is a tripeptidic nitrogen mustard compound and bifunctional alkylating agent with antineoplastic activity."}]