InChI=1/C19H31N5O3/c1-15-6-5-7-18(26)24(15)11-4-3-10-21-19(27)22-16-8-12-23(13-9-16)14-17(25)20-2/h5-7,16H,3-4,8-14H2,1-2H3,(H,20,25)(H2,21,22,27)/p+1/fC19H32N5O3/h20-23H/q+1 B276BB5F38913B5B