Using FC(F)(F)c1ccc(CBr)cc1, Cc1cc(Sc2ccc(OCC(=O)OC(C)(C)C)c(C)c2)ccc1O to produce Cc1cc(Sc2ccc(OCc3ccc(C(F)(F)F)cc3)c(C)c2)ccc1OCC(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.