Using Cc1cc(C)c(S(=O)(=O)N(Cc2ccc(O)cc2Cl)c2ccc(CCC=O)cc2)c(C)c1 to produce Cc1cc(C)c(S(=O)(=O)N(Cc2ccc(O)cc2Cl)c2ccc(CCCO)cc2)c(C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.