You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[4-[4-amino-3-[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]pyrazolo[3,4-d]pyrimidin-1-yl]cyclohexyl]prop-2-enamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H26ClFN6O2
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