You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [4-[1-(1H-indol-2-yl)-8-(methylamino)imidazo[1,5-a]pyrazin-3-yl]piperidin-1-yl]-[1-(trifluoromethyl)cyclopropyl]methanone by IUPAC nomenclature, provide its molecular formula.
user
C25H25F3N6O
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