Using O=N[O-], CN1CCN(c2ccc(N)c(CS(=O)(=O)c3ccccc3)n2)CC1 to produce CN1CCN(c2ccc3[nH]nc(S(=O)(=O)c4ccccc4)c3n2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.