You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(1S)-1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-[3-(trifluoromethyl)phenyl]sulfonyl-3,4-dihydro-1H-isoquinoline The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H28F3NO6S
assistant