Using Oc1ccccc1, O=C1c2cc(OCc3ccccc3)ccc2OCCC1Br to produce O=C1c2cc(OCc3ccccc3)ccc2OCCC1Oc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.