You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 2-[4-[[(2S)-1-tert-butylsulfanylpropan-2-yl]amino]piperidin-1-yl]-N-methylacetamide using the IUPAC nomenclature.
user
C15H31N3OS
assistant