You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named (1Z)-3-acetylsulfanyl-N-[3-(4-phenylmethoxycarbonylpiperazin-1-yl)oxadiazol-3-ium-5-yl]propanimidate is given. What is its corresponding molecular formula?
user
C19H23N5O5S
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