Using NCC12CC3CC(CC(C3)C1)C2, CS(=O)(=O)NC(=O)c1cc(Cl)c(F)cc1F to produce CS(=O)(=O)NC(=O)c1cc(Cl)c(NCC23CC4CC(CC(C4)C2)C3)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.