You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl N-[(2S)-6-acetamido-1-[[4-(2-chloro-4-methoxyphenoxy)phenyl]methylamino]-1-oxohexan-2-yl]carbamate is the IUPAC name of a molecule. Please give its molecular formula.
user
C27H36ClN3O6
assistant