[{"from": "human", "value": "Could you provide a description of this molecule? [C][=C][C][=Branch2][Ring2][C][=C][C][=C][Ring1][=Branch1][/C][=C][/C][=Branch2][Ring1][=Branch1][=C][Branch1][Branch2][C][=Branch1][C][=O][O][\\-Ring1][=Branch1][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O][O]"}, {"from": "gpt", "value": "The molecule is a 4-hydroxy-5-(4-hydroxybenzylidene)-3-(4-hydroxyphenyl)furan-2(5H)-one in which the double bond adopts a Z-configuration. It is a marine metabolite isolated from the fungus Aspergillus terreus and exhibits antiviral activity. It has a role as an Aspergillus metabolite, a marine metabolite, an antiviral agent and an EC 3.2.1.20 (alpha-glucosidase) inhibitor. It is a 4-hydroxy-5-(4-hydroxybenzylidene)-3-(4-hydroxyphenyl)furan-2(5H)-one and an aspulvinone. It is a conjugate acid of an aspulvinone E(1-)."}]