Using OCC1CC12CCCCC2, O=C(NS(=O)(=O)N1CCC1)c1cc(Cl)c(F)cc1F to produce O=C(NS(=O)(=O)N1CCC1)c1cc(Cl)c(OCC2CC23CCCCC3)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.