Using CS(=O)(=O)c1ccc(C(CC2CCCC2=O)C(=O)Nc2cnccn2)cc1Cl, NO to produce CS(=O)(=O)c1ccc(C(CC2CCCC2=NO)C(=O)Nc2cnccn2)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.