Using O=C(O)c1ccc(S(=O)(=O)Cl)cc1, CC12CCCc3cc(N)cc(c31)CCC2 to produce CC12CCCc3cc(NS(=O)(=O)c4ccc(C(=O)O)cc4)cc(c31)CCC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.