InChI=1/C18H28N2/c1-3-4-5-6-9-14-12-17(18(13-19)20-2)16-11-8-7-10-15(14)16/h7-8,10-12,14,18,20H,3-6,9,13,19H2,1-2H3/p+1/t14-,18-/m1/s1/fC18H29N2/h19H/q+1 E1C5F00445D4F13A