Task: Answer the following question about the molecule with SMILES O=[N+]([O-])OC[C@H]1O[C@@H](n2cnc3c(NC4CCCC4)ncnc32)[C@H](O)[C@@H]1O.
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?
Answer: No
Task: Answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
O=[N+]([O-])OC[C@H]1O[C@@H](n2cnc3c(NC4CCCC4)ncnc32)[C@H](O)[C@@H]1O
O=[N+]([O-])OC[C@H]1O[C@@H](n2cnc3c(NC4CCCC4)ncnc32)[C@H](O)[C@@H]1O
[(2R,3S,4R,5R)-5-[6-(cyclopentylamino)purin-9-yl]-3,4-dihydroxyoxolan-2-yl]methyl nitrate
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