InChI=1/C18H20FN5O2/c1-3-4-7-25-23-9-13-17(20)21-10-22-18(13)26-15-6-5-14-12(16(15)19)8-11(2)24-14/h5-6,8-10,24H,3-4,7H2,1-2H3,(H2,20,21,22)/b23-9+/f/h20H2 15E54E991D22A1E8