[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is an alpha-CH2-containing aldehyde and an imidazolylacetaldehyde. It has a role as a human metabolite and a mouse metabolite."}, {"from": "gpt", "value": "[C][N][C][=C][Branch1][Branch1][N][=C][Ring1][Branch1][C][C][=O]"}]