Using CCSc1cc(C(F)(F)F)ccc1C(=O)Nc1ccc(C(F)(F)F)cn1, C1CCOC1 to produce CCSc1cc(C(F)(F)F)ccc1C(=O)N(C)c1ccc(C(F)(F)F)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.