You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(2-ethoxyphenyl)-1-(4-fluorophenyl)-3,4,5,6,7,8-hexahydro-1H-[1]benzothiolo[2,3-c]pyridine-2-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H27FN2O2S
assistant