InChI=1S/C30H50O2/c1-8-21(18(2)3)10-9-19(4)22-11-12-23-28-24(13-15-29(22,23)6)30(7)16-14-26(31)20(5)25(30)17-27(28)32/h18-19,21-22,24-27,31-32H,5,8-17H2,1-4,6-7H3/t19-,21+,22-,24+,25+,26+,27-,29-,30-/m1/s1