You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named deuterio(fluoro)methane;4-[1-fluoro-1-(3-fluorophenyl)sulfonylethyl]-N-(6-methylpyridazin-4-yl)piperidine-1-carboxamide;4-[1-fluoro-1-(3-methylphenyl)sulfonylethyl]piperidine;6-methylpyridazine-4-carboxylic acid by IUPAC nomenclature, provide its molecular formula.
user
C40H51F4N7O7S2
assistant