You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2R)-5-[(2S)-6-(2,5-difluoro-3-methoxyphenyl)-4-(3-methylphenyl)sulfonyl-2,3-dihydro-1,4-benzoxazin-2-yl]-1,1,1-trifluoro-2-hydroxy-2-methylpentan-3-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C28H26F5NO6S
assistant