S3 (4-chlorobenzoic acid) COMPOUNDDESCRIPTIONno description SMILES: C1=C(C=CC(=C1)Cl)C(=O)O SMILES: C1=C(C=CC(=C1)Cl)C(=O)[O-] Your Options: Update the Compound: POST with (required) compoundName and (optional) compoundDescription. Delete the Compound: DELETE.