Using CC(Br)Br, O=c1cc(-c2cc(OCc3ccccc3)cc(OCc3ccccc3)c2)oc2cc(O)ccc12 to produce O=c1cc(-c2cc(OCc3ccccc3)cc(OCc3ccccc3)c2)oc2cc(OCCBr)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.