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 3-(4-fluorobenzoyl)-2-(furan-3-yl)-N-(furan-2-ylmethyl)-1,3-thiazolidine-4-carboxamide .
user
C20H17FN2O4S
assistant