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 5-chloro-N-[[3-[4-(3-chloropropylsulfonylamino)phenyl]-2-oxo-1,3-oxazolidin-5-yl]methyl]thiophene-2-carboxamide .
user
C18H19Cl2N3O5S2
assistant