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system
Provide the molecular formula for the IUPAC named substance 2-[[(2S)-5-(diaminomethylideneamino)-1-oxo-1-[(2S)-2-phenylmethoxycarbonylpyrrolidin-1-yl]pentan-2-yl]-nitroamino]-4-phenylbutanoic acid .
user
C28H36N6O7
assistant