Using CCN(C(=O)c1c(O)c2c(Cl)cccc2n(C)c1=O)c1ccccc1 to produce CCN(C(=O)c1c([O-])c2c(Cl)cccc2n(C)c1=O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.