You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[5-[(1S)-1-(2-fluorophenoxy)ethyl]-3,4,6,9-tetrazatricyclo[7.3.0.02,6]dodeca-1(12),4,7,10-tetraen-11-yl]-N-(2-methylpyrazol-3-yl)pyrimidin-2-amine is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H22FN9O
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