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17-{(1S)-1-[(phenylmethoxy)methoxy]ethyl}(11S,17S,1R,3R,7R,21R,23R)-11-methoxy-10,10-dimethyl-5,25-dimethylene-18,27,28,29-tetraoxa-21-(4-methoxybenzyloxy)tetracyclo[21.3.1.13,7.117,15]nonacosa-8-ene-12,19-dione
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methyl 2-((1R,3S,7R,11S,15S,17R,21R,23S,E)-17-((R)-1-((benzyloxy)methoxy)ethyl)-11-methoxy-21-((4-methoxybenzyl)oxy)-10,10-dimethyl-5,25-dimethylene-12,19-dioxo-18,27,28,29-tetraoxatetracyclo[21.3.1.13,7.111,15]nonacos-8-en-13-yl)-2-hydroxyacetate