You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name N-[(Z)-[4-[(2R)-butan-2-yl]oxy-3-chloro-5-methoxyphenyl]methylideneamino]-3-nitropyridin-2-amine into its molecular formula.
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C17H19ClN4O4
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