InChI=1/C19H17F2N5O/c1-10(2)18(26-9-22-15-6-12(20)13(21)7-16(15)26)19(27)24-14-5-3-4-11-8-23-25-17(11)14/h3-10,18H,1-2H3,(H,23,25)(H,24,27)/t18-/m1/s1/f/h24-25H DD51B1900E0F8CEC