InChI=1/C21H23N5O/c1-13-9-10-17(11-14(13)2)24-20(22)26-21-23-15(3)18(19(27)25-21)12-16-7-5-4-6-8-16/h4-11H,12H2,1-3H3,(H4,22,23,24,25,26,27)/p-1/fC21H22N5O/h24H,22H2/q-1 53AC8BE04B8DE9CF