You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as [3-(3-fluorophenyl)-8-methyl-2,4-dihydro-[1,3]thiazino[3,2-a]benzimidazol-3-yl]carbamic acid using the IUPAC nomenclature.
user
C18H16FN3O2S
assistant