You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(Z)-3-(1,3-benzodioxol-5-yl)prop-2-enyl] 3-oxo-3-(3,4,5-trimethoxyphenyl)propanoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H22O8
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