[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a carboxylic ester and a ketone."}, {"from": "gpt", "value": "[C][C@@H1][/C][=C][Branch2][Ring2][#Branch2][\\C][=Branch1][C][=O][O][C@@H1][C][C][N][Branch2][Ring1][=N][C][/C][=C][Branch1][Branch1][\\C][Ring1][Branch2][=O][/C][O][C][=Branch1][C][=O][C@@][Ring2][Ring1][Ring2][Branch1][C][C][O][C][=Branch1][C][=O][C][C][/C][=C]"}]