Using FCCCCn1c(CCl)nc2cc(Cl)ccc21, CS(=O)(=O)n1c(=O)[nH]c2cnccc21 to produce CS(=O)(=O)n1c(=O)n(Cc2nc3cc(Cl)ccc3n2CCCCF)c2cnccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.