[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][N][Branch1][C][C][C][C][C][N][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Branch1][#C][C][=C][C][=C][C][=C][Ring1][=Branch1][N][=C][Ring1][#Branch2][Ring1][=C][N]"}, {"from": "gpt", "value": "The molecule is an inactive derivative of the antitumour agents N-[2-(dimethylamino)ethyl]acridine-4-carboxamide (DACA) and 9-amino-DACA."}]