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-[4-[5-(dimethylamino)-1,3,4-oxadiazol-2-yl]phenyl]-1H-indole-6-carboxamide is given. What is its corresponding molecular formula?
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C19H17N5O2
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