InChI=1/C21H26N4O2/c1-13-10-14-17(11-21(2,3)12-18(14)27-13)25-20(26)22-9-8-19-23-15-6-4-5-7-16(15)24-19/h4-7,10,17H,8-9,11-12H2,1-3H3,(H,23,24)(H2,22,25,26)/t17-/m0/s1/f/h22-23,25H FEDF718D2F6A7650