InChI=1/C19H28N2/c1-15(16-9-5-4-6-10-16)20(2)14-18-13-17-11-7-8-12-19(17)21(18)3/h7-8,11-13,15-16H,4-6,9-10,14H2,1-3H3/p+1/t15-/m0/s1/fC19H29N2/h20H/q+1 EB0FBB16E5544EA9