Question: Please describe this drug.
 The Chemical has the SMILES CCCCCCCCCCCCCCOS(=O)(=O)[O-].[Na+].
Answer: An anionic surface-active agent used for its wetting properties in industry and used in medicine as an irritant and sclerosing agent for hemorrhoids and varicose veins.
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
CCCCCCCCCCCCCCOS(=O)(=O)[O-].[Na+]
CCCCCCCCCCCCCCOS(=O)(=O)[O-].[Na+]
sodium;tetradecyl sulfate
Please describe this drug.