User: I have a question about the compound with SMILES CCNC(=O)[C@H]1O[C@@H](n2cnc3c(NC4CCCC4)ncnc32)[C@H](O)[C@@H]1O.
Assistant: That sounds interesting, how can I help?
User: 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?
Assistant: No
User: I have a question about the {#molecule|chemical|compound!} with {SMILES__description} {SMILES#}.
Assistant: {#Sure, what is your question?|How can I help?|That sounds interesting, how can I help?|Interesting, how can I help?!}
User: {quest#}
Assistant: {#The answer is |!}{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?