You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 3-[7-[3-(3-hydroxy-4-methoxy-2-propylphenoxy)propoxy]-4-oxo-8-propylchromen-2-yl]propanoic acid is given. What is its corresponding molecular formula?
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C28H34O8
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