[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][C][=C][C][=Branch2][Ring2][=N][=C][Branch2][Ring2][Branch2][N][Ring1][Branch1][C@@H1][Ring1][Branch2][C][=C][Branch2][Ring1][N][C][=C][C][=C][C][=Branch2][Ring1][Ring1][=C][Branch1][#C][N][Ring1][Branch1][C][=Branch1][C][=O][C][Ring1][=Branch2][=C][Ring1][=N][O][Cl][Cl][O][Cl][Cl]"}, {"from": "gpt", "value": "The molecule is an alkaloid natural product containing chlorinated pyrroloisoindolone and pyrrolizine rings found in a marine Streptomyces sp.. It has a role as a bacterial metabolite, a marine metabolite, an antineoplastic agent, an EC 1.2.1.12 [glyceraldehyde-3-phosphate dehydrogenase (phosphorylating)] inhibitor and an EC 4.2.1.* (hydro-lyases) inhibitor. It is a pyrrolizidine alkaloid, an organochlorine compound, a member of resorcinols, a gamma-lactam and a beta-hydroxy ketone."}]