You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2R)-2-[[(E,4S)-4-[[(2S)-3,3-dimethyl-2-[[(2S)-3-methyl-2-(methylamino)-3-(1-methylindol-3-yl)butanoyl]amino]butanoyl]-methylamino]-2,5-dimethylhex-2-enoyl]amino]-9-(2,5-dioxopyrrol-1-yl)-5-oxononanoic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C43H62N6O8
assistant