Using CCc1noc(C)c1-c1[nH]c2ccccc2c1C(=O)CCN(C)C to produce CCc1noc(C)c1-c1[nH]c2ccccc2c1C(O)CCN(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.