You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance N-ethyl-3,3-dimethyl-N'-[(4-methylsulfanyloxan-4-yl)methyl]-5-oxo-4-propan-2-ylpiperazine-1-carboximidamide .
user
C19H36N4O2S
assistant