Using O=[N+]([O-])c1c(CS(=O)(=O)c2cccc3ccccc23)cc(F)cc1OCCCl to produce Nc1c(CS(=O)(=O)c2cccc3ccccc23)cc(F)cc1OCCCl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.