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 N-[2-(dimethylamino)ethyl]-N-[1-(3-naphthalen-2-yl-4-oxoquinazolin-2-yl)ethyl]hexanamide is given. What is its corresponding molecular formula?
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C30H36N4O2
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