InChI=1/C19H28N2/c1-4-10-21(11-5-2)16-8-6-15-7-9-18-19(17(15)12-16)14(3)13-20-18/h7,9,13,16,20H,4-6,8,10-12H2,1-3H3/p+1/t16-/m1/s1/fC19H29N2/h21H/q+1 3C204AA233345113