InChI=1/C19H38N4O2/c1-22(13-14-25-2)12-10-20-19(24)21-15-18-9-6-11-23(18)16-17-7-4-3-5-8-17/h17-18H,3-16H2,1-2H3,(H2,20,21,24)/p+2/t18-/m0/s1/fC19H40N4O2/h20-23H/q+2 845DCB52A1C1F09F