InChI=1/C19H32N4/c1-3-21-9-11-22(12-10-21)7-4-8-23-15-17-6-5-16(2)13-18(17)19(23)14-20/h5-6,13,19H,3-4,7-12,14-15,20H2,1-2H3/p+2/t19-/m1/s1/fC19H34N4/h20-21H/q+2 8543634714DDA8C0