InChI=1/C19H21FN6O/c1-11(2)26-12(3)23-10-17(26)16-7-8-22-19(25-16)24-13-5-6-14(15(20)9-13)18(27)21-4/h5-11H,1-4H3,(H,21,27)(H,22,24,25)/f/h21,24H 347480805C9B09F6