You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[1-[1-[6-[2-(3,3-dimethylcyclohexyl)ethyl]-5-methylpyrimidine-4-carbonyl]piperidin-4-yl]piperidin-4-yl]-N-methylmethanesulfonamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C28H47N5O3S
assistant