[{"from": "human", "value": "Describe this molecule. [C][C][C@H1][Branch1][C][C][C][=Branch1][C][=O][C@@H1][C@H1][C@@H1][C@H1][Branch2][Ring1][O][O][C][=Branch2][Ring1][Branch1][=C][C][Ring1][=Branch1][=C][C][=Branch1][C][=O][C@@][Ring1][O][Branch1][=Branch1][O][C][Ring1][=C][=O][C][C][O]"}, {"from": "gpt", "value": "The molecule is an azaphilone that is 9a,9b-dihydro-1H-furo[2,3-h]isochromene-6,8(6aH,9H)-dione substituted by a hydroxy group at position 1, methyl groups at positions 3 and 6a and a 2-methylbutanoyl group at position 9. It has been isolated from the culture of the mangrove endophytic fungus Penicillium chermesinum. It has a role as a Penicillium metabolite. It is a gamma-lactone, an azaphilone, an enone, an organic heterotricyclic compound and a secondary alcohol."}]