[{"from": "human", "value": "Provide a description of this molecule. [C][C][=C][C][=Branch1][C][=O][C][=Branch1][#Branch2][=C][Branch1][Branch1][C][Ring1][#Branch1][=O][O][C][O][C]"}, {"from": "gpt", "value": "The molecule is a derivative of benzoquinone carrying a 5-methyl substituent; and methoxy substituents at positions 2 and 3. The core structure of the ubiquinone group of compounds. It has a role as an Escherichia coli metabolite and a human metabolite."}]