[{"from": "human", "value": "Provide a description of this molecule. [C][C@H1][Branch2][Branch1][=Branch2][C@@H1][Branch2][Branch1][Ring2][C@H1][C@@H1][Branch1][Branch1][C][Ring1][=Branch1][=O][C][C@][N][Ring1][#Branch1][C][=Branch1][C][=O][C@@][Branch2][Ring1][#Branch2][C][C@H1][C@@H1][Branch1][Branch2][N][Ring1][Branch1][C][Ring1][#Branch2][=O][C@H1][Branch1][#Branch2][C@@H1][Branch1][=Branch1][C][C][Ring1][=Branch2][=O][S][O][S][S][Ring2][Ring1][Ring2][O][S]"}, {"from": "gpt", "value": "The molecule is an organic disulfide isolated from the whole broth of the marine-derived fungus Exserohilum rostratum and has been shown to exhibit antineoplastic activity. It has a role as a metabolite and an antineoplastic agent. It is a bridged compound, a cyclic ketone, a lactam, an organic disulfide, an organic heterohexacyclic compound, a secondary alcohol, a dithiol and a diol."}]