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What is the molecular formula of the compound with this IUPAC name [(2S)-3-oxo-3-phenacyloxy-2-(phenylmethoxycarbonylamino)propyl] (2S,4R)-4-methyl-1-[(2S)-2-[[(2S)-1-[(2S)-1-[(2-methylpropan-2-yl)oxycarbonyloxy]pyrrolidine-2-carbonyl]piperidine-2-carbonyl]amino]propanoyl]pyrrolidine-2-carboxylate ?
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C44H57N5O13
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