Task: Please answer the following question about the molecule with SMILES C[C@H](O)[C@H](O)[C@H]1CNc2[nH]c(N)nc(=O)c2N1.Cl.Cl.
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?
Completion: Yes
Task: Please answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
C[C@H](O)[C@H](O)[C@H]1CNc2[nH]c(N)nc(=O)c2N1.Cl.Cl
C[C@H](O)[C@H](O)[C@H]1CNc2[nH]c(N)nc(=O)c2N1.Cl.Cl
(6R)-2-azanyl-6-[(1R,2S)-1,2-bis(oxidanyl)propyl]-5,6,7,8-tetrahydro-1H-pteridin-4-one;dihydrochloride
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?