You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 3-[1-(1,3-benzodioxol-5-yl)hexadecyl]-5,8-dihydroxy-3-[(1R)-1-hydroxy-4-methylpent-3-enyl]-2H-naphthalene-1,4-dione .
user
C39H54O7
assistant