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-amino-7-(2-hydroxy-3-methoxyphenyl)-8-nitro-1,2,3,7-tetrahydroimidazo[1,2-a]pyridine-6-carbonitrile into its molecular formula.
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C15H15N5O4
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