InChI=1/C19H38N4O2/c1-2-22-13-15-23(16-14-22)12-6-5-10-20-19(24)21-11-7-17-25-18-8-3-4-9-18/h18H,2-17H2,1H3,(H2,20,21,24)/p+1/fC19H39N4O2/h20-21,23H/q+1 FE128CF66DC9BEAE