InChI=1/C22H24N4O2/c1-13-14(2)24-20-10-3-15(11-19(13)20)12-23-21(27)16-4-6-17(7-5-16)25-22(28)26-18-8-9-18/h3-7,10-11,18,24H,8-9,12H2,1-2H3,(H,23,27)(H2,25,26,28)/f/h23,25-26H 51F57E451B1768B1