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 has the SMILES C=C(CC)C(=O)c1ccc(OCC(=O)O)c(Cl)c1Cl.
Answer: No
{#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(CC)C(=O)c1ccc(OCC(=O)O)c(Cl)c1Cl
C=C(CC)C(=O)c1ccc(OCC(=O)O)c(Cl)c1Cl
2-[2,3-dichloro-4-(2-methylidenebutanoyl)phenoxy]aceticacid
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?