InChI=1/C21H28N6O2/c1-4-8-28-15-6-7-17(29-9-5-2)16(10-15)24-11-14-12-25-20-18(13(14)3)19(22)26-21(23)27-20/h6-7,10,12,24H,4-5,8-9,11H2,1-3H3,(H4,22,23,25,26,27)/p+1/fC21H29N6O2/h27H,22-23H2/q+1 D2137A2505DFDE15