Using OCCCCOc1c(Cl)cc(OCC=C(Cl)Cl)cc1Cl, BrC(Br)(Br)Br to produce ClC(Cl)=CCOc1cc(Cl)c(OCCCCBr)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.