You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 4-[4,6-bis(2,3,4,6-tetrahydroxy-5-methylphenyl)-1,3,5-triazin-2-yl]-6-methylbenzene-1,2,3,5-tetrol into molecular formula.
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C24H21N3O12
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