Using Cc1ccc(S(=O)(=O)Cl)cc1, O=C(O)C1NCC2CCCCC21 to produce Cc1ccc(S(=O)(=O)N2CC3CCCCC3C2C(=O)O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.