Using O=N[O-], Nc1c(CS(=O)(=O)c2cccc3ccccc23)cccc1OCCCl to produce O=S(=O)(c1cccc2ccccc12)c1n[nH]c2c(OCCCl)cccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.