InChI=1/C21H22N4O3/c1-28-21(27)17-9-8-14-5-2-3-6-15(14)16(17)7-4-10-25-13-24-19-18(26)11-22-12-23-20(19)25/h2-3,5-6,8-9,12-13,18,26H,4,7,10-11H2,1H3,(H,22,23)/p+1/t18-/m1/s1/fC21H23N4O3/h22-23H/q+1 BFDAA1C8E2E272BD