Using CC(C)COc1ncc(Oc2ccc(C#N)cc2)cc1Cl, O=C([O-])[O-] to produce CC(C)COc1ncc(Oc2ccc(C(N)=O)cc2)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.