You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[4-(5-fluoro-2-phenylmethoxycarbonyl-3,4-dihydro-1H-isoquinolin-8-yl)-3-(2,2,2-trifluoroethoxy)phenyl]acetic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C27H23F4NO5
assistant