Using BrCCCc1ccccc1, CCC(O)(c1ccc(O)cc1)c1ccccc1OC to produce CCC(O)(c1ccc(OCCCc2ccccc2)cc1)c1ccccc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.