You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (1S)-N-[[1-(2-methylpyridin-4-yl)piperidin-4-yl]methyl]cyclohex-3-ene-1-carboxamide by IUPAC nomenclature, provide its molecular formula.
user
C19H27N3O
assistant