Using COC(=O)CCCc1cccnc1, O=Cc1cccnc1Nc1cccc([N+](=O)[O-])c1 to produce O=c1c(CCc2cccnc2)cc2cccnc2n1-c1cccc([N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.