Using CC(C)(C)OC(=O)N1CCC(OS(C)(=O)=O)CC1, Nc1c(O)cccc1[N+](=O)[O-] to produce CC(C)(C)OC(=O)N1CCC(Oc2cccc([N+](=O)[O-])c2N)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.