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Under IUPAC nomenclature, a molecule named 3-phenyl-N-(2-propan-2-ylphenyl)-2-(1,8,8-trimethyl-2,4-dioxo-3-azabicyclo[3.2.1]octan-3-yl)propanamide is given. What is its corresponding molecular formula?
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C28H34N2O3
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