InChI=1/C20H28F2N4O2/c1-6-8-26(9-7-2)19(13(3)4)12-23-20(28)25-18-11-17(24-14(5)27)15(21)10-16(18)22/h6-7,10-11,13,19H,1-2,8-9,12H2,3-5H3,(H,24,27)(H2,23,25,28)/p+1/t19-/m0/s1/fC20H29F2N4O2/h23-26H/q+1 15E8687DFC31DA3F