Using CC(C)(C)OC(=O)n1c(-c2cncc(OS(=O)(=O)N3CCCC3)c2)cc2ccc(Cl)cc21 to produce O=S(=O)(Oc1cncc(-c2cc3ccc(Cl)cc3[nH]2)c1)N1CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.