Using CCCCCCCCCCCCNC(=O)c1cc(Br)c(OCCO)c(-c2cccc(C(F)(F)F)c2)c1, BrC(Br)(Br)Br to produce CCCCCCCCCCCCNC(=O)c1cc(Br)c(OCCBr)c(-c2cccc(C(F)(F)F)c2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.