InChI=1S/C31H54O/c1-20-18-26(2,3)21-12-16-31(9)24(29(21,7)19-20)11-10-23-28(6)15-14-25(32)27(4,5)22(28)13-17-30(23,31)8/h20-25,32H,10-19H2,1-9H3/t20-,21+,22+,23-,24-,25+,28+,29+,30-,31-/m1/s1