[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is an organic heteropentacyclic compound that is 2,3,3a,12a-tetrahydroanthra[2,3-b]furo[3,2-d]furan-5,10-dione carrying three hydroxy substituents at positions 4, 6 and 8. It has a role as an Aspergillus metabolite. It is an organic heteropentacyclic compound, a cyclic acetal, a polyphenol and a member of p-quinones. It is a conjugate acid of a versicolorin B(1-)."}, {"from": "gpt", "value": "[C][C][O][C@H1][C@@H1][Ring1][Branch1][C][=C][Branch1][Ring2][O][Ring1][Branch1][C][=C][C][=Branch1][Branch1][=C][Ring1][#Branch1][O][C][=Branch1][C][=O][C][=C][Branch1][Branch1][C][Ring1][=Branch2][=O][C][=C][Branch1][=Branch1][C][=C][Ring1][Branch2][O][O]"}]