InChI=1S/C24H38O4/c1-23-11-4-3-5-16(23)13-20(26)22-18-8-7-17(15(14-25)6-9-21(27)28)24(18,2)12-10-19(22)23/h15-19,22,25H,3-14H2,1-2H3,(H,27,28)/t15?,16?,17?,18?,19?,22?,23-,24+/m0/s1