InChI=1/C19H17FN8O/c1-9(2)14-12(19-25-10(3)27-29-19)7-28-16(14)18(23-8-24-28)26-13-6-22-17-11(15(13)20)4-5-21-17/h4-9H,1-3H3,(H,21,22)(H,23,24,26)/f/h21,26H B246E6BFCE1377E8