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,N-dimethyl-2-[1-(1,3,4-thiadiazol-2-yl)-1,8-diazaspiro[4.5]decan-8-yl]acetamide .
user
C14H23N5OS
assistant