Using CC1(C)Cc2cc(Cl)ccc2NC1c1cccc(C(=O)OCc2ccccc2)c1 to produce CC1(C)Cc2cc(Cl)ccc2NC1c1cccc(C(=O)O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.