Using CC1(C)SC2C(N)C(=O)N2C1C(=O)O, O=C(Cl)C(c1ccc2c(c1)CCO2)S(=O)(=O)O to produce CC1(C)SC2C(NC(=O)C(c3ccc4c(c3)CCO4)S(=O)(=O)O)C(=O)N2C1C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.