Using O=C(O)c1cc(Cl)cc(S(=O)(=O)Cl)c1, CC1CNCC(C)C1 to produce CC1CC(C)CN(S(=O)(=O)c2cc(Cl)cc(C(=O)O)c2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.