Task: Answer the following question about the molecule with SMILES O=[N+]([O-])OCC(CO[N+](=O)[O-])O[N+](=O)[O-].
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?
Completion: No
Task: Answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
O=[N+]([O-])OCC(CO[N+](=O)[O-])O[N+](=O)[O-]
O=[N+]([O-])OCC(CO[N+](=O)[O-])O[N+](=O)[O-]
1,3-dinitrooxypropan-2-ylnitrate
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?
No