[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a member of the class of furans that is furan substituted by a 2-ethoxy-1-methoxyethyl group at position 2. It has a role as a metabolite."}, {"from": "gpt", "value": "[C][C][O][C][C][Branch1][Branch2][C][=C][C][=C][O][Ring1][Branch1][O][C]"}]