You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2-methoxy-5-[[(2-methoxyacetyl)-[[(2S)-oxolan-2-yl]methyl]amino]methyl]phenyl] 3-(trifluoromethyl)benzenesulfonate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H26F3NO7S
assistant