You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 7-hydroxy-2,2-dimethyl-5-[(3-methyl-4-phenylmethoxyphenyl)methyl]-1,3-benzodioxin-4-one by IUPAC nomenclature, provide its molecular formula.
user
C25H24O5
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