InChI=1/C20H26O6/c1-9(8-21)10-13(22)11-12(16(25)14(10)23)20(4)7-5-6-19(2,3)18(20)17(26)15(11)24/h9,18,21-23,25H,5-8H2,1-4H3/t9-,18+,20+/m0/s1 EDADC020E9F95BD8