InChI=1/C19H33N5O/c1-4-16(5-2)23-19(25)10-9-15-8-7-11-24(13-15)18-12-17(20-6-3)21-14-22-18/h12,14-16H,4-11,13H2,1-3H3,(H,23,25)(H,20,21,22)/t15-/m0/s1/f/h20,23H A550A0ED3E64B368