Using CCNOC, CC(C)(C)c1nc2ccc(Cl)c(S(=O)(=O)Cl)c2o1 to produce CCN(OC)S(=O)(=O)c1c(Cl)ccc2nc(C(C)(C)C)oc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.