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