You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule N'-[2-(3,5-dimethylpyrazol-1-yl)acetyl]-3-[3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl]propanehydrazide into molecular formula.
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C18H19FN6O3
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