Using O=S(=O)(Cl)CCCl, Nc1ncc(Cl)cc1-c1ccc(Oc2ccnc(C(F)(F)F)c2)cc1 to produce O=S1(=O)CCN2C=C(Cl)C=C(c3ccc(Oc4ccnc(C(F)(F)F)c4)cc3)C2=N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.