You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule tert-butyl N-[1-[[2-(cyclohexylamino)-2-oxo-1-phenylethyl]-ethynylamino]-1-oxo-3-phenylpropan-2-yl]carbamate .
user
C30H37N3O4
assistant