You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
8-(5-hydroxy-4-methoxy-6-methyloxan-2-yl)oxy-5,19-dimethyl-15,18,20-trioxahexacyclo[14.5.1.01,14.04,13.05,10.019,22]docosa-9,11,13-trien-7-ol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C28H38O8
assistant