InChI=1/C23H30F2N4O2/c1-4-6-20(28-23(31)27-14-16-9-11-18(24)12-10-16)22(30)26-15-21(29(2)3)17-7-5-8-19(25)13-17/h5,7-13,20-21H,4,6,14-15H2,1-3H3,(H,26,30)(H2,27,28,31)/t20-,21-/m0/s1/f/h26-28H 80FB926F7AA26907