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