[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][C@@][C][C][C][N][C@@H1][Ring1][=Branch1][C@@][Branch1][Branch1][C][C][Ring1][Branch1][C][=C][C][=Branch2][Ring1][N][=C][Branch2][Ring1][=Branch1][C][=C][Ring1][=Branch1][N][C][Ring1][O][=C][Branch1][Branch1][C][Ring2][Ring1][Ring1][C][=Branch1][C][=O][O][C][O][C][O]"}, {"from": "gpt", "value": "The molecule is an indole alkaloid that is the 14-15-dihydro derivative of jerantinine A. Isolated from Tabernaemontana corymbosa, it exhibits cytotoxicity against human KB cells. It has a role as a metabolite and an antineoplastic agent. It is an alkaloid ester, an indole alkaloid, an aromatic ether, a member of phenols, a methyl ester and an organic heteropentacyclic compound. It is functionally related to a jerantinine A."}]