InChI=1/C21H15F3N4/c22-14-10-8-13(9-11-14)18(17-7-3-4-12-25-17)27-20-15-5-1-2-6-16(15)26-21(28-20)19(23)24/h1-12,18-19H,(H,26,27,28)/t18-/m0/s1/f/h27H 38DE3F41038F200F