Task: Please answer the following question about the molecule with SMILES Nc1ccn([C@@H]2CO[C@H](CO)O2)c(=O)n1.
Description: Determine if this drug is administered as a racemic mixture, a single stereoisomer, an achiral molecule, or has an unknown chirality.
Result: Single stereoisomer
Task: Please answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
Nc1ccn([C@@H]2CO[C@H](CO)O2)c(=O)n1
Nc1ccn([C@@H]2CO[C@H](CO)O2)c(=O)n1
4-amino-1-[(2S,4S)-2-(hydroxymethyl)-1,3-dioxolan-4-yl]pyrimidin-2-one
Determine if this drug is administered as a racemic mixture, a single stereoisomer, an achiral molecule, or has an unknown chirality.