Using CCOC(=O)c1c(Cl)cc(C(F)(F)F)nc1C(F)(F)F, CCOC(=O)CCOc1ccc(O)cc1 to produce CCOC(=O)CCOc1ccc(Oc2cc(C(F)(F)F)nc(C(F)(F)F)c2C(=O)OCC)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.