InChI=1/C21H19N5O2/c1-26-8-7-15-16(9-22)19(25)21(11-23,12-24)18(17(15)10-26)13-3-5-14(6-4-13)20(27)28-2/h3-7,17-18H,8,10,25H2,1-2H3/t17-,18-/m0/s1 99E284AA6C07F618