Question: Please describe this drug.
 The Molecule can be represented with the SMILES O=C(O)[C@H](O)[C@@H](O)C(=O)O.
Answer: Tartaric acid is a white crystalline organic acid that occurs naturally in many plants, most notably in grapes.Tartaric is an alpha-hydroxy-carboxylic acid, is diprotic and aldaric in acid characteristics, and is a dihydroxyl derivative of succinic acid.
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
O=C(O)[C@H](O)[C@@H](O)C(=O)O
[C@@H]([C@H](C(=O)O)O)(C(=O)O)O
(2R,3R)-2,3-dihydroxybutanedioic acid
Please describe this drug.
Tartaric acid is a white crystalline organic acid that occurs naturally in many plants, most notably in grapes.Tartaric is an alpha-hydroxy-carboxylic acid, is diprotic and aldaric in acid characteristics, and is a dihydroxyl derivative of succinic acid.