InChI=1/C21H28N6/c1-13-6-7-17-21(14(13)2)27-19(26-17)8-10-23-20-11-18(24-15(3)25-20)16-5-4-9-22-12-16/h6-7,11,16,22H,4-5,8-10,12H2,1-3H3,(H,26,27)(H,23,24,25)/p+1/t16-/m0/s1/fC21H29N6/h22-23,27H/q+1 9A51D73D245ED2C7