[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=Branch1][C][=O][N][C][C][C][N][C][C][C][C][N][C][C][C][N][C][=Branch1][C][=O][C]"}, {"from": "gpt", "value": "The molecule is an acetylspermine. It is a conjugate base of a N(1),N(12)-diacetylsperminium(2+)."}]