InChI=1/C15H12F4N4/c16-12-7-3-10(4-8-12)13(22-23-14(20)21)9-1-5-11(6-2-9)15(17,18)19/h1-8H,(H4,20,21,23)/p+1/b22-13-/fC15H13F4N4/h23H,20-21H2/q+1 A563E549D54F4FD5