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system
Translate the chemical IUPAC name tert-butyl N-[2-oxo-1-[2-oxo-2-[[(3S)-5-oxo-2-phenylmethoxyoxolan-3-yl]amino]ethyl]-5-phenyl-3H-1,4-benzodiazepin-3-yl]carbamate into its molecular formula.
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C33H34N4O7
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