[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is an indole alkaloid with alpha2-adrenoceptor antagonist activity. It is produced by Corynanthe johimbe and Rauwolfia serpentina. It has a role as an alpha-adrenergic antagonist, a serotonergic antagonist and a dopamine receptor D2 antagonist. It is functionally related to a yohimbic acid."}, {"from": "gpt", "value": "[C][O][C][=Branch1][C][=O][C@H1][C@H1][Branch2][Ring1][S][C][C][C@@H1][C@@H1][Ring1][=Branch1][C][C@H1][C][=C][Branch1][=Branch2][C][C][N][Ring1][=Branch1][C][Ring1][#Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][N][Ring1][=N][O]"}]