You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance methyl 2-[(1S,2S,3S,4aS,5S,8S,8aR)-1,3,5,8-tetrahydroxy-8-(hydroxymethyl)-4a-methyl-1,2,3,4,5,6,7,8a-octahydronaphthalen-2-yl]prop-2-enoate .
user
C16H26O7
assistant