You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (E)-N-[2-[4-(4-chlorophenyl)piperazin-1-yl]-2-oxoethyl]-3-[5-(2-methylcyclopropyl)furan-2-yl]prop-2-enamide into its molecular formula.
user
C23H26ClN3O3
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