Using Cc1cc(S(=O)(=O)c2ccc([N+](=O)[O-])cc2)ccc1C1CCN(C(=O)OC(C)(C)C)C1 to produce Cc1cc(S(=O)(=O)c2ccc(N)cc2)ccc1C1CCNC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.