[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a carbamate ester."}, {"from": "gpt", "value": "[C][C@@H1][Branch2][Ring1][=Branch1][C][C][Branch1][C][C][Branch1][Branch2][C][O][C][=Branch1][C][=O][N][C][O][C][=Branch1][C][=O][N][O]"}]