InChI=1S/C26H42O5/c1-18(2)15-21(27)30-17-19-9-10-20-23(3,4)11-8-12-25(20,6)26(19)14-13-24(5,31-26)16-22(28)29-7/h9,18,20H,8,10-17H2,1-7H3/t20-,24+,25-,26+/m0/s1