Using CI, Cc1cc(C(=O)NC(=S)Nc2ccc(F)c(F)c2)cc(Cl)n1 to produce CSC(=Nc1ccc(F)c(F)c1)NC(=O)c1cc(C)nc(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.