Using CN(C)C(On1nnc2cccnc21)=[N+](C)C, CC(C)(C)OC(=O)N1CCC(C(=O)O)CC1 to produce CN(C)C(=O)C1CCN(C(=O)OC(C)(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.