You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (E)-3-(4-methoxyphenyl)-1-[4-(5-methyl-1,3,4-thiadiazol-2-yl)piperazin-1-yl]-2-phenylprop-2-en-1-one by IUPAC nomenclature, provide its molecular formula.
user
C23H24N4O2S
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