InChI=1/C19H26N2/c1-13-7-5-6-8-15(13)14(2)21-10-9-16-17(20)11-19(3,4)12-18(16)21/h5-10,14,17H,11-12,20H2,1-4H3/p+1/t14-,17-/m1/s1/fC19H27N2/h20H/q+1 9B50B2D2C3F7E206