You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[4-[2-[4-(1,3-benzothiazol-2-yloxy)phenyl]ethyl]piperazin-1-yl]-1-cyclopropylethanone into its molecular formula.
user
C24H27N3O2S
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