InChI=1S/C20H19FN6O2/c21-13-2-4-17-11(5-13)1-3-14(25-17)8-22-18-15-9-27(10-16(15)18)20-23-6-12(7-24-20)19(28)26-29/h1-7,15-16,18,22,29H,8-10H2,(H,26,28)/t15-,16+,18+