Using CCOC(=O)[C@@H]1CCCN(CCBr)C1, Oc1ccccc1-c1ccccc1 to produce CCOC(=O)[C@@H]1CCCN(CCOc2ccccc2-c2ccccc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.