Task: Answer the following question about the molecule with SMILES Nc1nc(O)c2ncn(CCC(CO)CO)c2n1.
Question: Which USAN substem can this drug or clinical candidate name be matched with?
Completion: -vir (-ciclovir)
Task: Answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
Nc1nc(O)c2ncn(CCC(CO)CO)c2n1
Nc1nc(O)c2ncn(CCC(CO)CO)c2n1
2-[2-(2-azanyl-6-oxidanyl-purin-9-yl)ethyl]propane-1,3-diol
Which USAN substem can this drug or clinical candidate name be matched with?
-vir (-ciclovir)