[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Tabernaemontana eglandulosa with data available."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][Branch1][Ring2][O][Ring1][#Branch1][C][Branch1][=C][C][Ring1][=Branch2][N][Branch1][Ring2][C][Ring1][=Branch2][C][C][Ring1][=Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1][N][Ring1][#C]"}]