Using C[C@H]1OC[C@]2(c3cc([N+](=O)[O-])ccc3F)N=C(NC(=O)OC(C)(C)C)N(C)C(=O)[C@H]12 to produce C[C@H]1OC[C@]2(c3cc(N)ccc3F)N=C(NC(=O)OC(C)(C)C)N(C)C(=O)[C@H]12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.