You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(2S)-2-[[(1S)-1-cyano-2-[4-(2-phenylmethoxyphenyl)phenyl]ethyl]carbamoyl]piperidin-1-yl] 2,2,2-trifluoroacetate is the IUPAC name of a molecule. Please give its molecular formula.
user
C30H28F3N3O4
assistant