74125-16-9

12-(2,3-dihydroxy-2-methylpropyl)-22,23-dihydroxy-6-(1-hydroxyethyl)-3-(hydroxymethyl)-9,18-dimethyl-15-[(2-methylsulfinyl-1h-indol-3-yl)methyl]-1,4,7,10,13,16,19-heptazabicyclo[19.3.0]tetracosane-2,5,8,11,14,17,20-heptone