Task: Answer the following question about the molecule with SMILES CCNC(=O)[C@H]1O[C@@H](n2cnc3c(NC4CCCC4)ncnc32)[C@H](O)[C@@H]1O.
Request: 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#}
CCNC(=O)[C@H]1O[C@@H](n2cnc3c(NC4CCCC4)ncnc32)[C@H](O)[C@@H]1O
CCNC(=O)[C@H]1O[C@@H](n2cnc3c(NC4CCCC4)ncnc32)[C@H](O)[C@@H]1O
(2S,3S,4R,5R)-5-[6-(cyclopentylamino)purin-9-yl]-N-ethyl-3,4-dihydroxyoxolane-2-carboxamide
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?