You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-O-(1,3-diacetyloxypropan-2-yl) 1-O-[[(E)-6-(4-hydroxy-6-methoxy-7-methyl-3-oxo-1H-2-benzofuran-5-yl)-4-methylhex-4-enoyl]oxycarbonyloxymethyl] butanedioate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C30H36O16
assistant