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Under IUPAC nomenclature, a molecule named N-(1-cyclohexyl-4-ethenyl-5-methyl-2-oxo-3H-pyrrol-3-yl)-N-[(3E,5Z)-2-methylhepta-1,3,5-trien-4-yl]-2-pyridin-4-yloxyacetamide is given. What is its corresponding molecular formula?
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C28H35N3O3
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