You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 3-chloro-6-fluoro-N-[3-(2-oxo-1,3-oxazolidin-3-yl)phenyl]-1-benzothiophene-2-carboxamide ?
user
C18H12ClFN2O3S
assistant