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 (2-chlorophenyl)-[2-(2,3-dihydro-1,4-benzodioxin-6-yl)-1,3-thiazolidin-3-yl]methanone .
user
C18H16ClNO3S
assistant