InChI=1S/C30H44N2/c1-2-4-7-11-15-20-31-22-18-28-27-23-26(17-13-9-5-3-1)29-30(28,25-31)19-14-10-6-8-12-16-21-32(29)24-27/h1-2,5-7,9-11,23,27-29H,3-4,8,12-22,24-25H2/b2-1-,9-5-,10-6+,11-7-/t27-,28+,29+,30+/m0/s1