You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (2R,3R,5R)-5-azido-2-[(2R,3R,5R)-5-azido-4-butoxy-2-ethylsulfanyl-6-methyloxan-3-yl]oxy-4-butoxy-6-methyloxan-3-ol into its molecular formula.
user
C22H40N6O6S
assistant