[{"from": "human", "value": "Provide a description of this molecule. [C][C][C@@H1][C][N][Branch2][Ring2][Branch1][C@H1][C][C][=C][Branch2][Ring1][C][C][=Branch1][C][=O][C][C@@H1][Ring1][O][C@@H1][Ring1][=Branch2][C][=Branch1][C][=O][O][C][N][C][=C][C][=C][C][=C][Ring2][Ring1][C][Ring1][=Branch1][C]"}, {"from": "gpt", "value": "The molecule is a monoterpenoid indole alkaloid with formula C21H26N2O3, isolated from several species of Tabernaemontana. It has a role as a plant metabolite, an antineoplastic agent and an apoptosis inducer. It is a monoterpenoid indole alkaloid, a tertiary amino compound, a methyl ester, an organic heterotetracyclic compound and an alkaloid ester."}]