InChI=1/C20H21N5O2/c1-24(2)9-10-25-8-7-13-11-15(4-6-18(13)25)21-19(26)14-3-5-16-17(12-14)23-20(27)22-16/h3-8,11-12H,9-10H2,1-2H3,(H,21,26)(H2,22,23,27)/p+1/fC20H22N5O2/h21-24H/q+1 4842CAE523F02FE5