You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S,4S)-4-[6-[(3S,5S)-1-[(2S)-2-[[(2S)-2-amino-3-hydroxypropanoyl]amino]-3,3-dimethylbutanoyl]-5-[[(1R)-1,2,3,4-tetrahydronaphthalen-1-yl]carbamoyl]pyrrolidin-3-yl]oxyhexa-2,4-diynoxy]-1-[(2S)-3,3-dimethyl-2-[[(2S)-2-(methylamino)propanoyl]amino]butanoyl]-N-[(1R)-1,2,3,4-tetrahydronaphthalen-1-yl]pyrrolidine-2-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C55H76N8O9
assistant