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system
For the molecule named [(9S)-9-[[(3S)-6-(carbamoylamino)-1-[4-[[(2S)-1-[[(1S,2R,3S,5S,6S,16E,18E,20R,21R)-11-chloro-21-hydroxy-20-methoxy-2,5,9,12,16-pentamethyl-8,23-dioxo-4,24-dioxa-9-azatetracyclo[19.3.1.110,14.03,5]hexacosa-10,12,14(26),16,18-pentaen-6-yl]oxy]-1-oxopropan-2-yl]-methylcarbamoyl]-3-methoxyphenyl]-2-oxohexan-3-yl]carbamoyl]-2,10-dimethyl-7-oxoundecan-2-yl] 2-(bromomethyl)prop-2-enoate by IUPAC nomenclature, provide its molecular formula.
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C66H91BrClN5O16
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