Using CC(C)(CS[C@H](CCc1ccccc1C(C)(C)O)c1cccc(C=Cc2ccc3ccc(Cl)cc3n2)c1)CC(=O)O to produce CC(C)(CS[C@H](CCc1ccccc1C(C)(C)O)c1cccc(C=Cc2ccc3ccc(Cl)cc3n2)c1)CC(=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.