InChI=1S/C20H28O5/c1-10(2)13-7-11-5-6-14-19(3,4)8-12(21)9-20(14,18(24)25)15(11)17(23)16(13)22/h7,10,12,14,21-23H,5-6,8-9H2,1-4H3,(H,24,25)/t12?,14?,20-/m1/s1