InChI=1/C19H15F7N2O3/c20-17(21,18(22,23)19(24,25)26)14-3-1-12(2-4-14)15(30)11-28-8-5-13(6-9-28)16(31)27-7-10-29/h1-6,8-9,29H,7,10-11H2/p+1/fC19H16F7N2O3/h27H/q+1 7405FF58007955F8