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system
Provide the molecular formula for the IUPAC named substance (2S)-2-cyclopentyl-N-[(7S,13S)-17,17-dimethyl-8,14-dioxo-20-(2-propan-2-ylpyridin-3-yl)-21-(2,2,2-trifluoroethyl)-15-oxa-4-thia-9,21,27,28-tetrazapentacyclo[17.5.2.12,5.19,13.022,26]octacosa-1(25),2,5(28),19,22(26),23-hexaen-7-yl]-2-[(5S)-2-[(2R)-1-methylaziridine-2-carbonyl]-2,7-diazaspiro[4.4]nonan-7-yl]acetamide .
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C52H66F3N9O5S
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