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(2S,14E,16S,17S,18R,19S,20S,21S,22R,23S,24E)-5,6,9,17,19-pentahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,11-dioxo-8-[4-(2,4,6-trimethylbenzyl)piperazin-1-yl]-1,2-dihydro-2,7-(epoxypentadeca[1 related products: