You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name tert-butyl N-[1-[cyclobutyl-[2-(4-methoxyanilino)-2-oxo-1-phenylethyl]amino]-1-oxo-3-sulfanylpropan-2-yl]carbamate ?
user
C27H35N3O5S
assistant