Using CCOC(=O)[C@@H]1CC[C@H](O)CN1C(=O)OC(C)(C)C, O=[N+]([O-])c1ccccc1S(=O)(=O)NOCc1ccccc1 to produce CCOC(=O)[C@@H]1CC[C@@H](N(OCc2ccccc2)S(=O)(=O)c2ccccc2[N+](=O)[O-])CN1C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.