[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C@][Branch2][=Branch1][#Branch1][C][C@@H1][Branch2][Ring2][N][C][=C][Branch2][Ring2][=Branch1][C][=C][Branch1][=N][C][=C][Ring1][=Branch1][C@H1][Ring1][#Branch2][C][=Branch1][C][=O][O-1][C][=Branch1][C][=O][C][=C][Branch1][Branch1][C][Ring1][=N][=O][C][=Branch1][=Branch1][=C][C][=C][Ring1][Branch2][O][O][O][C@H1][C][C@@H1][Branch1][N][C@@H1][Branch1][Branch2][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][NH1+1][Branch1][C][C][C][O]"}, {"from": "gpt", "value": "The molecule is a zwitterion obtained by transfer of a proton from the carboxy to the tertiary amino group of 15-demethylaclacinomycin T. It is a tautomer of a 15-demethylaclacinomycin T."}]