You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-[2-(3-fluoroazetidin-1-yl)-2-oxoethyl]-6-[5-(trifluoromethyl)thiophen-2-yl]-3H-imidazo[4,5-b]pyridin-2-one into its molecular formula.
user
C16H12F4N4O2S
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