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system
Name the molecular formula for the molecule established as [(1S,2R,3S,5R,6S,16E,18E,20R,21S)-11-chloro-21-hydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-8,23-dioxo-4,24-dioxa-9,22-diazatetracyclo[19.3.1.110,14.03,5]hexacosa-10,12,14(26),16,18-pentaen-6-yl] (2S)-2-[3-[1-[4-[3-[(2S,5R)-8-carbamimidamido-5-[[(2S,5R)-8-carbamimidamido-5-[[(2S,5R)-8-carbamimidamido-5-[[(2R)-5-carbamimidamido-2-ethylpentanoyl]amino]-2-(3-carbamimidamidopropyl)-4-oxooctanoyl]amino]-2-(3-carbamimidamidopropyl)-4-oxooctanoyl]amino]-2-carbamoyl-4-oxooctyl]sulfanyl-2,5-dioxopyrrolidin-1-yl]butyl]-2,5-dioxopyrrolidin-3-yl]sulfanylpropanoyl-methylamino]propanoate using the IUPAC nomenclature.
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C91H146ClN27O21S2
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