Task: Please answer the following question about the molecule with SMILES Cc1ncc(CSSCc2cnc(C)c(O)c2CO)c(CO)c1O.
Question: Please describe this drug.
Result: Pyritinol is a member of methylpyridines.
Task: Please answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
Cc1ncc(CSSCc2cnc(C)c(O)c2CO)c(CO)c1O
CC1=NC=C(C(=C1O)CO)CSSCC2=CN=C(C(=C2CO)O)C
5-[[[5-hydroxy-4-(hydroxymethyl)-6-methylpyridin-3-yl]methyldisulfanyl]methyl]-4-(hydroxymethyl)-2-methylpyridin-3-ol
Please describe this drug.