Using O=C1CCC(=O)N1Cl, O=Cc1cc(-c2ccccc2F)n(S(=O)(=O)c2cccnc2)c1 to produce O=Cc1cc(-c2ccccc2F)n(S(=O)(=O)c2cccnc2)c1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.