[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][=Branch1][C][=O][N][C][C][C][C][N][C][C][C][N]"}, {"from": "gpt", "value": "The molecule is an acetylspermidine that is 1,8-diamino-4-azaoctane in which one of the hydrogens of the amino group attached to C-8 is replaced by an acetyl group. It has a role as a human metabolite and an Escherichia coli metabolite. It is a conjugate base of a N(8)-acetylspermidinium(2+)."}]