InChI=1S/C30H44O2/c1-19(18-31)20-10-13-27(4)16-17-29(6)21(25(20)27)8-9-23-28(5)14-12-24(32)26(2,3)22(28)11-15-30(23,29)7/h8,12,14,20,22-23,25,31H,1,9-11,13,15-18H2,2-7H3