Using CON(C)C(=O)c1ncc(Cl)cc1NS(=O)(=O)c1ccc(C)c(C(F)(F)F)c1, COCCl to produce COCN(c1cc(Cl)cnc1C(=O)N(C)OC)S(=O)(=O)c1ccc(C)c(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.