InChI=1/C16H14F3N3O2/c17-16(18,19)13-8-11(22-14(23)9-21-15(20)24)6-7-12(13)10-4-2-1-3-5-10/h1-8H,9H2,(H,22,23)(H3,20,21,24)/f/h21-22H,20H2 A6916290E4F91E2B