[{"from": "human", "value": "Provide a description of this molecule. [C][C][Branch1][C][C][C][C][C][=Branch1][S][=C][Branch1][Branch2][C][=Branch1][C][=O][N][Ring1][=Branch1][C][=Branch1][C][=O][C][O]"}, {"from": "gpt", "value": "The molecule is a pyrroline cyclic ketone that is an isomer of tenuazonic acid, a mycotoxin produced by various plant pathogenic fungi. It is a pyrroline and a cyclic ketone."}]