You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
amino 3-[3-[1-[[2,5-bis(trifluoromethyl)phenyl]methyl]piperidin-4-yl]-3,4-dihydro-2H-1,4-benzoxazin-6-yl]-2-methylpropanoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H29F6N3O3
assistant