[{"from": "human", "value": "Please give me some details about this molecule. [C][/C][=C][\\O][C][C][Branch1][C][C][C][C][=O]"}, {"from": "gpt", "value": "The molecule is an olefinic compound that is butanal substituted by a methyl group at position 3 and a [(1Z)-prop-1-en-1-yl]oxy group at position 4 respectively. It has a role as a metabolite. It is an aldehyde, an ether and an olefinic compound."}]