[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a nitrate ester."}, {"from": "gpt", "value": "[C][Branch1][N][C][Branch1][Ring1][C][Cl][O][N+1][=Branch1][C][=O][O-1][O][N+1][=Branch1][C][=O][O-1]"}]