Using O=C(Nc1cc(F)c(Oc2cc(Cl)ncn2)cc1F)OCc1ccccc1, [N-]=[N+]=[N-] to produce [N-]=[N+]=Nc1cc(Oc2cc(F)c(NC(=O)OCc3ccccc3)cc2F)ncn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.