Using Cc1ccc(S(=O)(=O)OCC(=O)CC(=O)OC(C)(C)C)cc1, O=N[O-] to produce Cc1ccc(S(=O)(=O)OCC(=O)C(=NO)C(=O)OC(C)(C)C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.