[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][=Branch2][Ring2][S][=C][C][=Branch1][C][=O][C][=C][Branch2][Ring1][C][C][=C][Branch1][Ring2][N][Ring1][Branch1][C][=C][Branch1][Branch1][C][=C][Ring1][#Branch1][O][C][C][C@H1][C][=Branch1][C][=O][N][C][C][C][C@H1][Ring1][Branch1][C][=Branch1][C][=O][N][Ring1][O][C]"}, {"from": "gpt", "value": "The molecule is an indole alkaloid that is tryprostatin A substituted by an oxo substituent at position 18. Isolated from Aspergillus sydowii, it exhibits cytotoxicity. It has a role as an antineoplastic agent and an Aspergillus metabolite. It is an indole alkaloid, a member of indoles, a pyrrolopyrazine, a dipeptide, an aromatic ether, an enone and an aromatic ketone. It is functionally related to a brevianamide F."}]