InChI=1/C22H24N4O2/c1-21(2)12-16(22(3,4)26(21)28)13-8-10-14(11-9-13)20-24-17-7-5-6-15(19(23)27)18(17)25-20/h5-12,28H,1-4H3,(H2,23,27)(H,24,25)/f/h24H,23H2 BCFD7FFD1F512C84