InChI=1/C20H20FN5O/c1-26-18(13-6-5-7-14(21)12-13)25-16-17(22)23-15(24-19(16)26)8-11-20(27)9-3-2-4-10-20/h5-7,12,27H,2-4,9-10H2,1H3,(H2,22,23,24)/f/h22H2 15EF5CB66CCD539D