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 (5S)-5-(3-bromophenyl)-1-(2,2-dimethoxyethyl)-4-[hydroxy-(4-methoxyphenyl)methylidene]pyrrolidine-2,3-dione .
user
C22H22BrNO6
assistant