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-(4-chlorophenyl)-2-[(4-methylphenyl)methylsulfonyl]-3-(5-methylthiophen-2-yl)prop-2-en-1-one .
user
C22H19ClO3S2
assistant