You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-(3,4-dimethoxyphenyl)-5-hydroxy-8-[5-hydroxy-7-methoxy-2-(4-methoxyphenyl)-4-oxo-2,3-dihydrochromen-3-yl]-7-methoxychromen-4-one into molecular formula.
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C35H30O11
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