You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-(4-hydroxyphenyl)-N-[5-[4-[5-[3-(4-hydroxyphenyl)-2-oxopropyl]-1,3,4-thiadiazol-2-yl]butyl]-1,3,4-thiadiazol-2-yl]acetamide into its molecular formula.
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C25H25N5O4S2
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