InChI=1/C21H28N6O/c1-2-27-11-3-4-16(27)12-24-21-17-9-10-23-13-18(17)25-20(26-21)15-7-5-14(6-8-15)19(22)28/h5-8,16,23H,2-4,9-13H2,1H3,(H2,22,28)(H,24,25,26)/p+2/t16-/m0/s1/fC21H30N6O/h23-24,27H,22H2/q+2 3E083B0A9BF7D14B