[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Nauclea officinalis, Strychnos angustiflora, and Sarcocephalus latifolius with data available."}, {"from": "gpt", "value": "[C][C@H1][Branch2][Ring2][#Branch1][C][=C][C][=C][C][=C][Branch2][Ring1][C][C][C][N][Ring1][=Branch1][C][=Branch1][C][=O][C][Ring1][O][=C][N][=C][Ring1][#C][C][=C][C][=C][C][=C][Ring1][=Branch1][N][Ring2][Ring1][C][O]"}]