You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl 2-[(2S)-2-[2-(cyclopropanecarbonylamino)ethyl]-4-(4-fluorophenyl)sulfonyl-2,3-dihydro-1,4-benzoxazin-6-yl]acetate is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H31FN2O6S
assistant