You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule [4-[2-[2-acetamido-5-(piperazin-1-ylmethyl)-1,3-thiazol-4-yl]ethyl]phenyl]iminomethylcarbamic acid into molecular formula.
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C20H26N6O3S
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