InChI=1/C20H22F2N4O3/c1-23-18(27)15-10-14(7-8-16(15)22)25-20(29)19(28)24-11-17(26(2)3)12-5-4-6-13(21)9-12/h4-10,17H,11H2,1-3H3,(H,23,27)(H,24,28)(H,25,29)/t17-/m1/s1/f/h23-25H 38E935E128352BE6