Using CC(=O)NCC1CN(c2ccc(I)c(F)c2)C(=O)O1, C[Sn](C)(C)c1ccncc1 to produce CC(=O)NC[C@H]1CN(c2ccc(-c3ccncc3)c(F)c2)C(=O)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.