You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(1R)-1-[6-(2,2-difluoropropoxy)-5-methylpyridazin-3-yl]ethyl]-2-methylpropane-2-sulfinamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C14H23F2N3O2S
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