Using O=S(=O)(Cl)c1cccc(F)c1, O=Cc1c[nH]c(-c2cccnc2Cl)c1 to produce O=Cc1cc(-c2cccnc2Cl)n(S(=O)(=O)c2cccc(F)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.