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 5-[[4-[(4-acetyl-3-hydroxy-2-propylphenyl)methoxy]phenyl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one .
user
C22H21NO4S2
assistant