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 3-[3-[(2E)-2-[(4-nitrophenyl)methylidene]hydrazinyl]-5-oxo-1,2,4-triazinan-6-yl]propanoic acid into molecular formula.
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C13H16N6O5
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