Using CCOC(=O)CCCCCN, O=[N+]([O-])c1cnc2cccnc2c1Cl to produce CCOC(=O)CCCCCNc1c([N+](=O)[O-])cnc2cccnc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.