[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a nitrate ester."}, {"from": "gpt", "value": "[C][Branch2][Ring1][O][C][Branch1][Branch2][C][O][N+1][=Branch1][C][=O][O-1][Branch1][Branch2][C][O][N+1][=Branch1][C][=O][O-1][C][O][N+1][=Branch1][C][=O][O-1][O]"}]