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 4-[(1R,2S,6S,7S)-3,5-dioxo-4-azatricyclo[5.2.1.02,6]dec-8-en-4-yl]-N-(4-hydroxyphenyl)benzamide into molecular formula.
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C22H18N2O4
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