InChI=1/C22H23N5O/c1-22(2,3)27-12-18(19-20(24)25-13-26-21(19)27)14-4-8-16(9-5-14)28-17-10-6-15(23)7-11-17/h4-13H,23H2,1-3H3,(H2,24,25,26)/f/h24H2 61B46BD019B50B40