[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=C][C][=Branch1][C][=O][C@][Branch1][P][C@H1][Branch1][Ring2][O][Ring1][Ring1][C][=Branch1][C][=O][C][C][Branch1][C][C][C][C][=Branch1][C][=O][N][Ring1][S]"}, {"from": "gpt", "value": "The molecule is an antimicrobial and cytotoxic natural product isolated from the mycophylic fungus Cladobotryum rubrobrunnescens. It has a role as an Aspergillus metabolite, an antineoplastic agent, an antibacterial agent, a mycotoxin and an antifungal agent. It is a delta-lactam, a triketone and a spiro-epoxide. It contains a delta-lactam ring, an epoxy group and an isobutyl group. It is an enantiomer of a (-)-flavipucine."}]