[{"from": "human", "value": "Given this chemical reaction, what are some reagents that could have been used? [C][=O].[C][C][O][C][=Branch1][C][=O][C@@H1][C][C][C][N][C][Ring1][=Branch1]>>[C][C][O][C][=Branch1][C][=O][C@@H1][C][C][C][N][Branch1][C][C][C][Ring1][#Branch1]"}, {"from": "gpt", "value": "[O][=C][Branch1][C][O-1][O].[O][=C][O].[Na+1].[Na+1].[OH1-1]"}]