[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][=C][C][=Branch1][=C][=C][C][=C][Ring1][=Branch1][C][C][C][C][=Branch1][C][=O][O][N][Branch1][Ring2][C][C][Cl][C][C][Cl]"}, {"from": "gpt", "value": "The molecule is a monocarboxylic acid that is butanoic acid substituted at position 4 by a 4-[bis(2-chloroethyl)amino]phenyl group. A chemotherapy drug that can be used in combination with the antibody obinutuzumab for the treatment of chronic lymphocytic leukemia. It has a role as an alkylating agent, a carcinogenic agent, an antineoplastic agent, an immunosuppressive agent and a drug allergen. It is a nitrogen mustard, an organochlorine compound, an aromatic amine, a tertiary amino compound and a monocarboxylic acid."}]