You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-[4-[(3aR,6aR)-3-(4-hydroxy-3,5-dimethoxyphenyl)-1,3,3a,4,6,6a-hexahydrofuro[3,4-c]furan-6-yl]-2,6-dimethoxyphenyl]peroxy-2-(hydroxymethyl)oxane-3,4-diol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C28H36O13
assistant