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 2-[[(3R)-4-(cyclopropylmethyl)-3-propan-2-yl-1,4-diazepan-1-yl]methyl]-5-ethyl-1,3,4-oxadiazole is given. What is its corresponding molecular formula?
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C17H30N4O
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