You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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3-(4-hydroxy-1-methyl-2-oxoquinolin-3-yl)-6-imino-2H-pyrano[2,3-c]pyrazole-5-carbonitrile is the IUPAC name of a molecule. Please give its molecular formula.
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C17H11N5O3
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