Using Cc1cc(S(=O)(=O)N(C)CC2(c3cccc(Cl)n3)CO2)ccc1Cl, CC(=O)[O-] to produce CC(=O)OCC(O)(CN(C)S(=O)(=O)c1ccc(Cl)c(C)c1)c1cccc(Cl)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.