You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2,4-dichloro-N-[2-[3-(2,3-dihydro-1,4-benzodioxin-6-yl)-4-oxo-1,3-thiazolidin-2-yl]phenyl]benzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H18Cl2N2O4S
assistant