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-[(3S)-3-[ethyl-[2-[4-([1,3]thiazolo[4,5-b]pyrazin-2-yloxy)phenoxy]ethyl]amino]pentyl]acetamide .
user
C22H29N5O3S
assistant