[{"from": "human", "value": "What reagents could have been utilized in the following chemical reaction? [C][C][=Branch1][C][=O][N][C][C][C][=Branch1][C][=O][O][C][Branch1][C][C][Branch1][C][C][C]>>[C][C][=Branch1][C][=O][N][C][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "[C][C][O].[O].[NH4+1].[OH1-1]"}]