You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (E)-3-[5-[(Z)-3-methoxy-3-oxo-2-phenylprop-1-enyl]furan-2-yl]-2-(4-methoxyphenyl)prop-2-enoic acid by IUPAC nomenclature, provide its molecular formula.
user
C24H20O6
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