Using CC(C)(C)OC(=O)n1cc(CCOc2ccc(OC(F)(F)F)cc2)c2ccnc(Cl)c21, CCOC(=O)Cl to produce CCOC(=O)c1c(CCOc2ccc(OC(F)(F)F)cc2)c2ccnc(Cl)c2n1C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.