InChI=1/C22H26N4O2/c23-21(27)18-6-3-11-26(14-18)20-10-9-19(13-24-20)25-22(28)17-8-7-15-4-1-2-5-16(15)12-17/h7-10,12-13,18H,1-6,11,14H2,(H2,23,27)(H,25,28)/t18-/m0/s1/f/h25H,23H2 1204BF1DA6E5E08A