InChI=1/C19H18F6N2O2/c20-18(21,22)14-6-12(7-15(8-14)19(23,24)25)10-29-11-16(27-9-17(26)28)13-4-2-1-3-5-13/h1-8,16,27H,9-11H2,(H2,26,28)/t16-/m1/s1/f/h26H2 C3969A08B5D68471