Using CNc1cccc(OC)n1, O=C(Cl)Oc1ccc(C(F)(F)F)cc1 to produce COc1cccc(N(C)C(=O)Oc2ccc(C(F)(F)F)cc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.