InChI=1/C21H21N5O/c1-14-19-9-20(24-12-21(19)26-25-14)16-8-18(11-23-10-16)27-13-17(22)7-15-5-3-2-4-6-15/h2-6,8-12,17H,7,13,22H2,1H3,(H,25,26)/p+1/t17-/m0/s1/fC21H22N5O/h22,26H/q+1 A3487D5C629232F7