InChI=1S/C22H35NO/c1-2-3-4-5-6-17-7-8-19-14-20(10-9-18(19)13-17)21-11-12-22(23,15-21)16-24/h9-10,14,17,21,24H,2-8,11-13,15-16,23H2,1H3/t17-,21+,22-/m1/s1