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 2,6-difluoro-N-[[6-[(2,2,2-trifluoro-1-phenylethoxy)methyl]pyridin-3-yl]carbamoyl]benzamide ?
user
C22H16F5N3O3
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