[{"from": "human", "value": "Provide a brief overview of this molecule. [C][O][C][=C][Branch2][Ring2][=N][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C@][C][C][=Branch1][C][=O][N][C@H1][Ring1][=Branch1][C][C@@H1][C@@H1][C@@H1][Ring1][#Branch2][N][Ring1][=C][C][=Branch1][C][=O][C][C@@H1][Ring1][#Branch1][O][C][C][=C][Ring1][N][C][Ring1][S][O][C]"}, {"from": "gpt", "value": "The molecule is a monoterpenoid indole alkaloid with formula C23H24N2O5, originallly isolated from the seeds of Strychnos nux-vomica. It is a delta-lactam, a gamma-lactam, an aromatic ether, a monoterpenoid indole alkaloid and an organic heteroheptacyclic compound. It is functionally related to a brucine."}]