You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-[(3R,4E,6S,7S,8E)-3,7-dihydroxy-6,8-dimethyldeca-4,8-dien-2-yl]-4-hydroxypyran-2-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H24O5
assistant