You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-trimethylsilylethyl (2S)-3-[5-[3-[(2S)-2-[[(2S,4R)-4-[tert-butyl(dimethyl)silyl]oxy-2-[(2-methylpropan-2-yl)oxycarbonylamino]-5-(phenylmethoxycarbonylamino)pentanoyl]amino]-3-oxo-3-[(3-oxo-3-phenylmethoxypropyl)amino]propyl]-4-phenylmethoxyphenyl]-2-phenylmethoxyphenyl]-2-(phenylmethoxycarbonylamino)propanoate by IUPAC nomenclature, provide its molecular formula.
user
C79H99N5O15Si2
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