InChI=1/C19H30N4/c1-3-4-7-16(20)19-21-17-14-15(2)8-9-18(17)23(19)13-12-22-10-5-6-11-22/h8-9,14,16H,3-7,10-13,20H2,1-2H3/p+2/t16-/m1/s1/fC19H32N4/h20,22H/q+2 BEF39E85E6915E51