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-[(1S)-1-(5-chlorothiophen-2-yl)ethyl]-3-[1-(2-methoxyethyl)pyrazol-4-yl]urea .
user
C13H17ClN4O2S
assistant