InChI=1/C21H29N5O2/c1-6-12-26(13-7-2)19(15(3)4)14-22-21(27)23-18-11-9-8-10-17(18)20-25-24-16(5)28-20/h6-11,15,19H,1-2,12-14H2,3-5H3,(H2,22,23,27)/p+1/t19-/m1/s1/fC21H30N5O2/h22-23,26H/q+1 A95D87DDFAC4A653