You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named (2S,3S,4R)-N-benzyl-2-(4-cyanophenyl)-3-(diethylamino)-1-(oxane-4-carbonyl)-4-propyl-3,4-dihydropyridine-2-carboxamide is given. What is its corresponding molecular formula?
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C33H42N4O3
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