InChI=1S/C30H48O3/c1-19(18-31)9-8-10-20(2)21-11-16-30(7)26-22(12-15-29(21,30)6)28(5)14-13-25(33)27(3,4)24(28)17-23(26)32/h9,20-21,24-25,31,33H,8,10-18H2,1-7H3/b19-9+/t20-,21-,24+,25+,28-,29-,30+/m1/s1