008402: InChI=1.12Beta/C20H26O6/c1-4-6-23-19(21)17-12(3)8-13-9-15-16(26-11-25-15)10-14(13)18(17)20(22)24-7-5-2/h1-3H3,4-8H2,9-10H,11H2,12H,17-18H/t12-,17-,18-/m0/s1