InChI=1S/C19H25FN6O2/c1-13-3-4-15(11-16(13)20)25-19(27)22-6-5-21-17-12-18(24-14(2)23-17)26-7-9-28-10-8-26/h3-4,11-12H,5-10H2,1-2H3,(H,21,23,24)(H2,22,25,27)