You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 1-(2,4-dichlorophenyl)-3-[(4-hydroxy-6-oxo-5-prop-2-enyl-1H-pyrimidin-2-yl)sulfanyl]pyrrolidine-2,5-dione .
user
C17H13Cl2N3O4S
assistant