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 [1-oxo-1-(propylamino)propan-2-yl] (E)-3-(3-chloro-1-benzothiophen-2-yl)prop-2-enoate .
user
C17H18ClNO3S
assistant