[{"from": "human", "value": "Please give me some details about this molecule. [C][Branch1][Branch2][C][C][N][C][C][C][=O][C][N][C][C][C][=O]"}, {"from": "gpt", "value": "The molecule is an aldehyde. It is a conjugate base of a spermine dialdehyde(2+)."}]