You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (2R,5S)-7-propylsulfonyl-2-(1,2,4-triazol-1-ylmethyl)-1,10-dioxa-7-azaspiro[4.6]undecane .
user
C14H24N4O4S
assistant