Using CN1CC=C(c2cn(S(=O)(=O)c3ccccc3)c3cc([N+](=O)[O-])ccc23)CC1 to produce CN1CC=C(c2cn(S(=O)(=O)c3ccccc3)c3cc(N)ccc23)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.