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 5-[[2-imino-3-[(2,4,5-trihydroxyphenyl)methylideneamino]propyl]iminomethyl]benzene-1,2,4-triol into its molecular formula.
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C17H17N3O6
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