You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl (2S,5S)-5-[[(2R,5S)-5-[[(2R)-2-benzyl-4-(4-tert-butylphenyl)-4-oxobutanoyl]amino]-2-(2-methylpropyl)-4-oxohexanoyl]amino]-9-(diethylamino)-2-(hydroxymethyl)-4-oxononanoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C46H69N3O8
assistant