You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-(4-acetyl-3-hydroxy-2-propylphenoxy)-6-(2-hydroxypropoxy)-7-propyl-1-benzofuran-2-carboxylic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H30O8
assistant