You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2-chloro-4-[2-[[(2S)-2-(3-chlorophenyl)-2-hydroxyethyl]-[(2-methylpropan-2-yl)oxycarbonyl]amino]ethyl]phenyl] trifluoromethanesulfonate is the IUPAC name of a molecule. Please give its molecular formula.
user
C22H24Cl2F3NO6S
assistant