Using CCOC(=O)c1ccc(B(O)O)cc1, COc1ccc(C(=O)Nc2ccc(N3CCOCC3)cc2)cc1Br to produce COc1ccc(C(=O)Nc2ccc(N3CCOCC3)cc2)cc1-c1ccc(C(=O)O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.