Using BrCc1ccccc1, O=c1[nH]c2ccc(C(F)(F)F)cc2n(O)c1=O to produce O=c1[nH]c2ccc(C(F)(F)F)cc2n(OCc2ccccc2)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.