You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule methyl N-[2-[2-oxo-2-[[(Z)-4-[3-(piperidin-1-ylmethyl)phenoxy]but-2-enyl]amino]ethyl]sulfanylethyl]carbamate ?
user
C22H33N3O4S
assistant