[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C][C][C][C][C][C][C][C][Branch1][C][C][C][C][C][C][=Branch1][C][=O][C][=C][Branch1][=N][C][Branch1][=Branch2][N][Branch1][Branch1][C][Ring1][Branch1][=O][C][C][O]"}, {"from": "gpt", "value": "The molecule is a member of the class of pyrrolidin-2-ones that is 1,5-dimethylpyrrolidine-2,4-dione substituted by a 1-hydroxy-5-methyltetradecylidene moiety at position 3. Isolated from the marine sponge Melophlus sarasinorum and other species of genus Melophlus, it exhibits cytotoxicity against murine leukemia cell line. It has a role as a metabolite and an antineoplastic agent. It is an enol and a member of pyrrolidin-2-ones."}]