Using N#Cc1cccc(N(Cc2cccc(OC(F)(F)C(F)F)c2)CC(O)C(F)(F)F)c1, C[Sn](C)(C)N=[N+]=[N-] to produce OC(CN(Cc1cccc(OC(F)(F)C(F)F)c1)c1cccc(-c2nnn[nH]2)c1)C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.