16beta,22R;21,23S-diepoxy-21S,24-dihydroxy-5alpha-stigmasta-8,14-diene-3,28-dione InChI=1/C29H40O6/c1-14(2)29(33,15(3)30)25-24-22(26(32)35-25)23-21(34-24)13-20-18-7-6-16-12-17(31)8-10-27(16,4)19(18)9-11-28(20,23)5/h13-14,16,21-26,32-33H,6-12H2,1-5H3/t16-,21-,22-,23+,24+,25-,26-,27-,28-,29+/m0/s hexopyranoside, methyl 6-O-[tetrahydro-3,4-dihydroxy-4-(hydroxymethyl)-2-furanyl]- rel-(4aR,7aR,8aS,9R,11R,11aR,11bS,11cS,13bR)-9-[(1R)-1-acetyl-1-hydroxy-2-methylpropyl]-11-hydroxy-11c,13b-dimethyl-1,2,4,4a,5,6,7a,8a,9,11,11a,11b,11c,12,13,13b-hexadecahydro-3H-furo[3,4-b]naphtho[2'