You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-(2-amino-4-fluorophenyl)-2-chloro-5-fluoro-N-[6-(2-hydroxypropan-2-yl)-5-(trifluoromethyl)pyridin-3-yl]benzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C22H17ClF5N3O2
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