Using O=[N+]([O-])c1cn[nH]c1, C[C@H]1CCc2c(ccc(B3OC(C)(C)C(C)(C)O3)c2Oc2ccccc2)N1C(=O)C1CC1 to produce C[C@H]1CCc2c(ccc(-n3cc([N+](=O)[O-])cn3)c2Oc2ccccc2)N1C(=O)C1CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.