You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (4R)-4-[2-(2-fluoroethyl)-4-(trifluoromethyl)phenyl]-N-pyrimidin-4-yl-3,4-dihydro-2H-chromene-7-sulfonamide ?
user
C22H19F4N3O3S
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