InChI=1/C19H21FN4O2/c1-3-10-23-17-16(18(25)24(11-4-2)19(23)26)21-15(22-17)9-8-13-6-5-7-14(20)12-13/h5-9,12H,3-4,10-11H2,1-2H3,(H,21,22)/b9-8+/f/h21H E65084BDC0381E1F