Task: Please answer the following question about the molecule with SMILES O=C(Nc1ccc([N+](=O)[O-])cc1Cl)c1cc(Cl)ccc1O.
Description: 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?
Completion: No
Task: Please answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
O=C(Nc1ccc([N+](=O)[O-])cc1Cl)c1cc(Cl)ccc1O
O=C(Nc1ccc([N+](=O)[O-])cc1Cl)c1cc(Cl)ccc1O
5-chloro-N-(2-chloro-4-nitrophenyl)-2-hydroxybenzamide
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?