Using C=C[Sn](CCCC)(CCCC)CCCC, O=S(=O)(Oc1ccc(Cl)nc1-c1cc2cc(F)ccc2[nH]1)C(F)(F)F to produce C=Cc1ccc(Cl)nc1-c1cc2cc(F)ccc2[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.