Using N=C(N)Nc1ccc(C(=O)O)cc1, Cc1cc(=O)oc2c(F)c(O)c(F)cc12 to produce Cc1c(OC(=O)c2ccc(NC(=N)N)cc2)c(=O)oc2c(F)c(O)c(F)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.