InChI=1/C20H28O6/c1-10-11-3-4-13-18(2)8-12(21)9-20(16(23)24,17(25)26)14(18)5-6-19(13,7-11)15(10)22/h11-15,21-22H,1,3-9H2,2H3,(H,23,24)(H,25,26)/p-2/t11-,12+,13+,14+,15+,18+,19-/m1/s1/fC20H26O6/q-2 84D908989365E586