InChI=1/C19H20F2N4O3/c1-25(2)17-12(20)8-10(9-13(17)21)22-18(27)19(28)24-15-5-3-4-14-11(15)6-7-16(26)23-14/h6-9,15H,3-5H2,1-2H3,(H,22,27)(H,23,26)(H,24,28)/t15-/m0/s1/f/h22-24H A3A90AF5B3A88693