InChI=1/C21H27N5O2/c1-4-5-10-26(13-14-11-16(27-2)7-9-19(14)28-3)15-6-8-18-17(12-15)20(22)25-21(23)24-18/h6-9,11-12H,4-5,10,13H2,1-3H3,(H4,22,23,24,25)/p+1/fC21H28N5O2/h24H,22-23H2/q+1 C1AEAA0BA58E7199