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system
Name the molecular formula for the molecule established as (2R)-3-[2-[[[(1R,9R,10S,11R,12R,19R)-12-ethyl-4-[(13S,15S,17S)-17-ethyl-17-hydroxy-13-methoxycarbonyl-1,11-diazatetracyclo[13.3.1.04,12.05,10]nonadeca-4(12),5,7,9-tetraen-13-yl]-10,11-dihydroxy-5-methoxy-8-methyl-8,16-diazapentacyclo[10.6.1.01,9.02,7.016,19]nonadeca-2,4,6,13-tetraene-10-carbonyl]amino]carbamoyloxy]ethyldisulfanyl]-2-[[(2S)-3-[3-(9H-fluoren-9-ylmethylsulfanyl)propanoylamino]-2-[[(2S)-2-methyl-5-oxo-5-[[(2S,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexyl]amino]pentanoyl]amino]propanoyl]amino]propanoic acid using the IUPAC nomenclature.
user
C81H106N10O20S3
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