You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named N-[7-[1-(1H-indol-3-yl)ethyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]adamantane-1-carboxamide by IUPAC nomenclature, provide its molecular formula.
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C28H33N5O
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