Question: Is it known if this drug is the first approved in its class, regardless of the indication or route of administration, acting on a specific target?
 The Chemical can be represented with the SMILES CCCC(CCC)C(=O)[O-].[Na+].
Result: No
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
CCCC(CCC)C(=O)[O-].[Na+]
CCCC(CCC)C(=O)[O-].[Na+]
sodium;2-propylpentanoate
Is it known if this drug is the first approved in its class, regardless of the indication or route of administration, acting on a specific target?