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 (2S)-2-(2,3-dimethoxyphenyl)-3-(furan-2-carbonyl)-4-hydroxy-1-(5-propan-2-yl-1,3,4-thiadiazol-2-yl)-2H-pyrrol-5-one .
user
C22H21N3O6S
assistant