InChI=1/C19H36N4O/c1-5-17(6-2)19(22-9-7-8-10-22)14-20-13-18-15(3)21-23(11-12-24)16(18)4/h17,19-20,24H,5-14H2,1-4H3/p+1/t19-/m1/s1/fC19H37N4O/h22H/q+1 A028184052D9EF8C