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 [(2S)-1-(2,3-dihydro-1,4-benzothiazin-4-yl)-1-oxopropan-2-yl] (1S,2R)-2-(2-fluorophenyl)cyclopropane-1-carboxylate ?
user
C21H20FNO3S
assistant