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For the molecule named (2S)-N-[(1S)-2-[(3aR,6S,6aR)-4-ethyl-6-(6-fluoro-1H-indol-3-yl)-2,3,3a,5,6,6a-hexahydropyrrolo[3,2-b]pyrrol-1-yl]-1-cyclohexyl-2-oxoethyl]-2-(methylamino)propanamide by IUPAC nomenclature, provide its molecular formula.
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C28H40FN5O2
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