You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (5R,6R,7S,8S,8aR)-6,7,8-trihydroxy-5-(hydroxymethyl)-6,7,8,8a-tetrahydro-5H-[1,3]thiazolo[3,2-a]pyridine-2,3-dione by IUPAC nomenclature, provide its molecular formula.
user
C8H11NO6S
assistant