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What is the molecular formula of the molecule (2R,4E,5S,7S)-4-benzylidene-2-ethyl-14-(4-fluorophenyl)-5-methyl-14,15-diazatetracyclo[9.7.0.02,7.013,17]octadeca-1(11),12,15,17-tetraen-5-ol ?
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C32H33FN2O
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