Using O=C(NCc1ccc(F)cc1)c1ccc(S(=O)(=O)Cl)cc1, CCCc1c[nH]c2ccccc12 to produce CCCc1cn(S(=O)(=O)c2ccc(C(=O)NCc3ccc(F)cc3)cc2)c2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.