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 (5-methylidene-4,10-dioxatricyclo[5.2.1.02,6]decan-8-yl) 2-methylprop-2-enoate;(2-methylideneoxolan-3-yl) 2-methylprop-2-enoate;(5-methylideneoxolan-3-yl) 2-methylprop-2-enoate .
user
C31H40O10
assistant