You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 2-[(10S)-1,5,6,8,12-pentazatricyclo[8.4.0.02,7]tetradeca-2,4,6-trien-4-yl]phenol by IUPAC nomenclature, provide its molecular formula.
user
C15H17N5O
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