[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][C][C][C][C][C][C@@H1][C@@][Branch2][Ring1][Branch1][C@@H1][Branch1][P][C][=C][Branch1][Ring2][O][Ring1][=Branch1][O][C@@H1][Branch1][Branch1][C][Ring1][=Branch1][=O][C][O][Branch1][C][C][O]"}, {"from": "gpt", "value": "The molecule is a furopyran that is 5,6-dihydro-4H-furo[2,3-b]pyran-3(2H)-one which is substituted by hydroxy groups at positions 4 and 5, methyl groups at positions 2 and 5, and a heptyl group at position 6 (the 2R,4R,5S,6R stereoisomer). Isolated from the mangrove fungus Aigialus parvus BCC 5311 and from Phaeoacremonium sp., an endophytic fungus from Senna spectabilis. It has a role as a fungal metabolite and an antifungal agent. It is a furopyran, a tertiary alcohol, a secondary alcohol, a cyclic ketone and a ketene acetal."}]