InChI=1S/C32H54O/c1-10-23(21(2)3)12-11-22(4)24-15-19-32(9)26-13-14-27-29(5,6)28(33)17-18-30(27,7)25(26)16-20-31(24,32)8/h10,16,21-22,24,26-28,33H,11-15,17-20H2,1-9H3/b23-10-