Using Fc1c(F)c(F)c(SCc2ccccn2)c(F)c1F, O=C(OO)c1cccc(Cl)c1 to produce O=S(Cc1ccccn1)c1c(F)c(F)c(F)c(F)c1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.