Using O=C(Nc1cccc(C(F)(F)F)c1)c1ccc2c(NCc3ccccc3)nnc(I)c2c1 to produce O=C(Nc1cccc(C(F)(F)F)c1)c1ccc2c(NCc3ccccc3)nncc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.