InChI=1/C22H21FN4O/c23-17-11-9-16(10-12-17)21(19-7-2-4-14-25-19)26-22(28)27-15-5-8-20(27)18-6-1-3-13-24-18/h1-4,6-7,9-14,20-21H,5,8,15H2,(H,26,28)/t20-,21+/m1/s1/f/h26H 2CB83FD5DCD8E5B6