Using NC1CCc2cn[nH]c2C1, CCOC(=O)C(CC=O)Cc1ccc(Br)cc1Cl to produce O=C1C(Cc2ccc(Br)cc2Cl)CCN1C1CCc2c[nH]nc2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.