Using CC(C)Oc1cc(C(F)(F)F)c2c(OCc3ccccc3)c(Br)ccc2n1 to produce CC(C)Oc1cc(C(F)(F)F)c2c(O)c(Br)ccc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.