Using N=C(NO)c1ccc(CC(C(=O)N(CC(=O)O)CC2CCCCC2)C2CCCCC2)cc1 to produce N=C(N)c1ccc(CC(C(=O)N(CC(=O)O)CC2CCCCC2)C2CCCCC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.