Using O=C(NC(=S)Nc1cc(F)cc(Cl)c1)c1ccc(Cl)cc1, Nc1cc(C(F)(F)F)[nH]n1 to produce O=C(N=C(Nc1cc(F)cc(Cl)c1)Nc1cc(C(F)(F)F)[nH]n1)c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.