You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[2-[(3-pyridin-4-yl-1,2,4-oxadiazol-5-yl)methyl]phenyl]-1H-indole-6-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H17N5O2
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