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 (NE)-N-[(2-cyclohexa-1,5-dien-1-yl-1H-imidazol-5-yl)-(3,4,5-trimethoxyphenyl)methylidene]hydroxylamine into molecular formula.
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C19H21N3O4
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