[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a methyl 17-hydroxy-20xi-yohimban-16-carboxylate."}, {"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]"}]