You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (4S,6R,9S)-6-methyl-9-[[(3S)-5-methyl-1-(2-methylpropoxy)-4-oxohexan-3-yl]amino]-N-(2-methylpropyl)-5-oxo-4-(propan-2-ylamino)decanamide into its molecular formula.
user
C29H57N3O4
assistant