InChI=1S/C20H26O5/c1-9-10-4-5-12-19(6-10,15(9)22)17(24)25-8-20(12)11(7-21)13-14(16(20)23)18(13,2)3/h10-15,21-22H,1,4-8H2,2-3H3/t10-,11-,12-,13-,14-,15-,19+,20-/m1/s1