Using CCc1ccc(Oc2ccc(N3CC(COS(C)(=O)=O)OC3=O)cc2F)c(OCc2ccccc2)c1, [N-]=[N+]=[N-] to produce CCc1ccc(Oc2ccc(N3CC(CN=[N+]=[N-])OC3=O)cc2F)c(OCc2ccccc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.