InChI=1S/C24H40O4/c1-15(6-9-21(27)28)17-7-8-19-22-18(10-12-24(17,19)14-25)23(2)11-4-3-5-16(23)13-20(22)26/h15-20,22,25-26H,3-14H2,1-2H3,(H,27,28)/t15?,16-,17+,18-,19-,20?,22+,23-,24-/m0/s1