Using O=C(O)c1ccc([N+](=O)[O-])cc1, O=C1CCCN1[C@H]1CC[C@H](O)CC1 to produce O=C(O[C@H]1CC[C@@H](N2CCCC2=O)CC1)c1ccc([N+](=O)[O-])cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.