Using CCOC(=O)C(C)(CCCc1ccccc1)Cc1ccc(O)cc1, BrCCOC1CCCCO1 to produce CCOC(=O)C(C)(CCCc1ccccc1)Cc1ccc(OCCOC2CCCCO2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.