You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(2S)-2-[[12-[5-[3-[2-[[(2S)-6-[5-(3-acetamido-5-acetyloxy-6-ethyl-4-methyloxan-2-yl)oxypentanoylamino]-2-[5-(3-acetamido-6-ethyl-4,5-dimethyloxan-2-yl)oxypentanoylamino]hexanoyl]amino]ethylcarbamoyl]-5-[2-[[(2S)-2,6-bis[5-(3-acetamido-5-acetyloxy-6-ethyl-4-methyloxan-2-yl)oxypentanoylamino]hexanoyl]amino]ethylcarbamoyl]phenoxy]pentylamino]-12-oxododecanoyl]amino]-3-(butan-2-ylamino)-3-oxopropyl] 4-(methylamino)-4-oxobutanoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C120H202N16O33
assistant