isoswinholide A | 132923-57-0

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isoswinholide A

(1R,3S,5E,7E,11S,12S,13R,15S,16S,17S,19S,23R,25S,27E,29E,33S,34R,35S,36S,37R,39S,40S,41S,43S)-3,13,15,25,35,37,39-heptahydroxy-11-[(2S,3S,4S)-3-hydroxy-6-[(2S,4R,6S)-4-methoxy-6-methyloxan-2-yl]-4-methylhexan-2-yl]-17,41-dimethoxy-33-[(2S)-4-[(2S,4R,6S)-4-methoxy-6-methyloxan-2-yl]butan-2-yl]-6,12,16,28,34,36,40-heptamethyl-10,32,47,48-tetraoxatricyclo[41.3.1.119,23]octatetraconta-5,7,21,27,29,45-hexaene-9,31-dione