Using COc1ccccc1Br, CCN(CC)C(=O)c1ccc(C=O)cc1 to produce CCN(CC)C(=O)c1ccc(C(O)c2ccccc2OC)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.