[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][C][C][C@H1][C@@H1][C@@H1][Branch1][N][C@H1][Branch1][Branch2][C][=Branch1][C][=O][O][Ring1][=Branch1][C][C][=Branch1][C][=O][O][Ring1][O]"}, {"from": "gpt", "value": "The molecule is a member of the class of furofurans that is tetrahydrofuro[3,4-b]furan-2,4-dione substituted at positions 3 and 6 by methyl and butyl groups respectively (the 3R,3aR,6S,6aS-stereoisomer). It has a role as a fungal metabolite. It is a furofuran and a gamma-lactone."}]