You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1,5-dimethyl-6-methylidene-3-propan-2-ylpyridazine;3-fluoro-1-methyl-2-methylidene-5-propan-2-ylpyridine;5-methoxy-1-methyl-6-methylidene-3-propan-2-ylpyridazine;1-methyl-2-methylidene-5-propan-2-ylpyrazine;1-methyl-6-methylidene-3-propan-2-ylpyridazine;1-methyl-2-methylidene-5-propan-2-ylpyridine;1-methyl-3-propan-2-ylpyridin-2-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C67H102FN11O2
assistant