You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule N-[2-[(3R,4S)-3-fluoro-4-methoxypiperidin-1-yl]pyrimidin-4-yl]-8-[(2R,3S)-2-methyl-3-(methylsulfonylmethyl)azetidin-1-yl]isoquinolin-3-amine .
user
C25H31FN6O3S
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