Using FC(F)(F)COc1ccc(OCCCBr)c(Cl)c1, CCOC(=O)C1CCc2ccc(O)cc2O1 to produce CCOC(=O)C1CCc2ccc(OCCCOc3ccc(OCC(F)(F)F)cc3Cl)cc2O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.