InChI=1S/C24H40O4/c1-14(4-9-21(27)28)17-7-8-18-22-19(10-11-23(17,18)2)24(3)13-16(25)6-5-15(24)12-20(22)26/h14-20,22,25-26H,4-13H2,1-3H3,(H,27,28)/t14?,15-,16?,17+,18-,19-,20?,22-,23+,24-/m0/s1