You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name N-[[2-[1-[2-(benzenesulfonyl)ethyl]piperidin-2-yl]-6-(methylamino)pyrimidin-4-yl]methyl]-N-methylacetamide ?
user
C22H31N5O3S
assistant