InChI=1/C21H21N5O2/c1-12-19(21(27)25-16-6-9-18-15(10-16)11-22-26-18)13(2)24-20(23-12)14-4-7-17(28-3)8-5-14/h4-12H,1-3H3,(H,22,26)(H,23,24)(H,25,27)/p+1/t12-/m0/s1/fC21H22N5O2/h23-26H/q+1 C184BC4463DC0DD5