Using CC(C)COc1ccc(C(=O)c2ccc(OCC(C)C)c(CCC(=O)O)c2)c(OCC(C)C)c1 to produce CC(C)COc1ccc(C(=O)c2ccc(OCC(C)C)c(CCC(=O)[O-])c2)c(OCC(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.