Using CCOC(=O)[C@H](CC(F)CCNC(=O)[C@@H](NC(=O)OC)C(c1ccccc1)c1ccccc1)N(C(C)C)S(=O)(=O)c1ccc([N+](=O)[O-])cc1 to produce CCOC(=O)[C@H](CC(F)CCNC(=O)[C@@H](NC(=O)OC)C(c1ccccc1)c1ccccc1)N(C(C)C)S(=O)(=O)c1ccc(N)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.