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 methyl 5-[5-[(2,4-dioxo-1,3-thiazolidin-5-ylidene)methyl]furan-2-yl]-2-hydroxybenzoate .
user
C16H11NO6S
assistant