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 [4-(5-acetyl-6,7-dihydro-4H-[1,3]thiazolo[5,4-c]pyridin-2-yl)-2-fluorophenyl] acetate;ethane ?
user
C18H21FN2O3S
assistant