[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is an indole alkaloid that is vellosimine in which the carbon bearing the aldehyde function has been epimerised. It has a role as a plant metabolite. It is an aldehyde, an indole alkaloid and an organic heteropentacyclic compound. It derives from a hydride of a sarpagan."}, {"from": "gpt", "value": "[C][/C][=C][/C][N][C@H1][C][C@@H1][\\-Ring1][=Branch1][C@@H1][Branch2][Ring1][Ring2][C@@H1][Ring1][=Branch1][C][C][=C][Ring1][Branch2][N][C][=C][C][=C][C][=C][Ring1][=Branch2][Ring1][=Branch1][C][=O]"}]