InChI=1S/C20H36O6/c1-17(2)8-6-9-18(3)12(7-10-19(4,25)13(22)11-21)20(5,26)16(24)14(23)15(17)18/h7,10,12-16,21-26H,6,8-9,11H2,1-5H3/b10-7+/t12-,13+,14-,15+,16+,18-,19+,20+/m1/s1