Using Cc1cc(C(=O)O)cc(C)c1C(=O)c1cc(-n2ccnc2)ccc1Cl to produce Cc1cc(C(=O)O)cc(C)c1C(O)c1cc(-n2ccnc2)ccc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.