Question: Please describe this drug.
 The Chemical can be represented with the SMILES C[C@@H](CO)C(=O)O.
Answer: (S)-3-hydroxyisobutyric acid is a natural product found in Caenorhabditis elegans with data available.
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
C[C@@H](CO)C(=O)O
C[C@@H](CO)C(=O)O
(2S)-3-hydroxy-2-methylpropanoic acid
Please describe this drug.
(S)-3-hydroxyisobutyric acid is a natural product found in Caenorhabditis elegans with data available.