InChI=1/C19H21FN4O2/c20-16-8-4-5-9-17(16)22-19(26)24-12-10-23(11-13-24)14-18(25)21-15-6-2-1-3-7-15/h1-9H,10-14H2,(H,21,25)(H,22,26)/f/h21-22H E3BC34455C2472AE