Using NC[C@H]1CCc2ccc(S(=O)(=O)c3cccc(F)c3)cc2O1, CNC(=O)CCl to produce CNC(=O)CNC[C@H]1CCc2ccc(S(=O)(=O)c3cccc(F)c3)cc2O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.