You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S,3R,4R)-2-[[(2S)-2-[[(2S)-2-[[(2R)-2,4-dimethylpentanoyl]-methylamino]-4-methylpentanoyl]-methylamino]-3-methylbutanoyl]-methylamino]-3-hydroxy-4-methyl-N-[(2S)-1-[methyl-[4-methyl-1-[methyl-[4-methyl-1-[[(2S)-3-methyl-1-[methyl-[(2S)-4-methyl-1-oxo-1-[[(2S)-1-oxo-1-[[(2R)-3-oxobutan-2-yl]amino]propan-2-yl]amino]pentan-2-yl]amino]-1-oxobutan-2-yl]amino]-1-oxopentan-2-yl]amino]-1-oxopentan-2-yl]amino]-1-oxobutan-2-yl]oct-6-enamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C67H122N10O12
assistant