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What is the molecular formula of the molecule identified by (2S)-3-(3,5-difluorophenyl)-2-[[2-(4-ethylphenyl)acetyl]amino]-N-[(3S,4S,7S,9S,13S,16S,19S)-16-[(1S)-1-hydroxyethyl]-4,9,13,17-tetramethyl-2,6,12,15,18-pentaoxo-5-oxa-1,11,14,17-tetrazatricyclo[17.3.0.07,11]docosan-3-yl]propanamide ?
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C42H54F2N6O9
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