Using CN(C)C(On1nnc2ccccc21)=[N+](C)C, CC(C)(C)OC(=O)N1CCCC[C@H]1C(=O)O to produce CC(C)(C)OC(=O)N1CCCC[C@H]1C(N)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.