Using CNOC, CCOC(=O)c1cc(OCC)cc(S(F)(F)(F)(F)F)c1 to produce CCOc1cc(C(=O)N(C)OC)cc(S(F)(F)(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.