InChI=1/C19H16F6N2O/c20-18(21,22)11-27(10-12-4-2-1-3-5-12)13-6-7-16-14(8-13)15(19(23,24)25)9-17(28)26-16/h1-9,14,16H,10-11H2,(H,26,28)/t14-,16+/m1/s1/f/h26H 2C5366BB37A7DC43