InChI=1/C19H21F3N4O4/c1-2-26(12-17(28)25-18(29)23-10-13-6-5-9-30-13)11-16(27)24-15-8-4-3-7-14(15)19(20,21)22/h3-9H,2,10-12H2,1H3,(H,24,27)(H2,23,25,28,29)/p+1/fC19H22F3N4O4/h23-26H/q+1 F18CEF5EA6A39F4F