You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl (2S)-2-[[[(E)-benzylideneamino]-[2-tri(propan-2-yl)silylethynyl]carbamoyl]amino]-4-methylsulfanylbutanoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C28H45N3O3SSi
assistant