Using NO, COC(=O)[C@@H]1CCC[C@@H]1Nc1ncc(C#N)cc1Cl to produce COC(=O)[C@@H]1CCC[C@@H]1Nc1ncc(C(N)=NO)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.