Using CC(=O)Oc1cc(CC(=O)O)ccc1[N+](=O)[O-], CCOC(=O)CC(C)c1ccc(N)cn1 to produce CCOC(=O)CC(C)c1ccc(NC(=O)Cc2ccc([N+](=O)[O-])c(OC(C)=O)c2)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.