Using Oc1cc(Cl)c(Oc2ncc(C(F)(F)F)cc2Br)cc1Cl, ClCC=C(Cl)Cl to produce FC(F)(F)c1cnc(Oc2cc(Cl)c(OCC=C(Cl)Cl)cc2Cl)c(Br)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.