You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N'-[2-(4-chlorophenoxy)acetyl]-2-[(4S)-4-cyclopropyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-5-ium-5-yl]acetohydrazide into molecular formula.
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C20H23ClN3O3S+
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