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system
Provide the molecular formula for the IUPAC named substance (1S,9R)-N-[(2S)-1-(3,4-difluoroanilino)-1-oxo-3-phenylpropan-2-yl]-6-oxo-7,11-diazatricyclo[7.3.1.02,7]trideca-2,4-diene-11-carboxamide .
user
C27H26F2N4O3
assistant