You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name tert-butyl N-[1-[[1-(2-ethynylphenyl)-2-(4-methoxyanilino)-2-oxoethyl]-(2-methylcyclopropyl)amino]-4-methylsulfanyl-1-oxobutan-2-yl]carbamate into its molecular formula.
user
C31H39N3O5S
assistant