You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-[5-(8-fluoroimidazo[1,2-a]pyridin-6-yl)-7H-pyrrolo[2,3-d]pyrimidin-2-yl]quinoline The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H13FN6
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