(3alpha,5beta,7alpha,8alpha,10alpha,13alpha,15R)-15-bromo-7,16,18-trihydroxy-3,19-cyclopimar-9(11)-en-2-one 9H-cyclopropa[a]phenanthren-9-one, 5-[(1R)-1-bromo-2-hydroxyethyl]-1,1a,1b,2,3,3a,4,5,6,7b,8,9a-dodecahydro-3-hydroxy-1a-(hydroxymethyl)-5,7b-dimethyl-, (1aS,1bS,3R,3aR,5S,7bR,9aR)- InChI=1/C20H29BrO4/c1-18(17(21)9-22)4-3-12-11(6-18)14(24)5-16-19(12,2)8-15(25)13-7-20(13,16)10-23/h3,11,13-14,16-17,22-24H,4-10H2,1-2H3/t11-,13+,14-,16+,17+,18+,19+,20-/m1/s