[{"from": "human", "value": "What reagents could have been utilized in the following chemical reaction? [C][C][=Branch1][C][=O][Cl].[C][S][C][=C][C][=C][C][=C][Ring1][=Branch1]>>[C][S][C][=C][C][=C][Branch1][=Branch1][C][Branch1][C][C][=O][C][=C][Ring1][=Branch2]"}, {"from": "gpt", "value": "[Cl][C][Cl].[Al+3].[Cl-1].[Cl-1].[Cl-1]"}]