[{"from": "human", "value": "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]"}, {"from": "gpt", "value": "The molecule is an acetylspermine carrying an acetyl group at position N(1). It has a role as a human metabolite. It is a member of acetamides and an acetylspermine. It is a conjugate base of a N(1)-acetylsperminium(3+)."}]