InChI=1/C18H21FN8O/c1-12-23-24-25-27(12)16-10-13(5-6-15(16)19)22-18(28)20-8-7-14-11-26-9-3-2-4-17(26)21-14/h5-6,10-11H,2-4,7-9H2,1H3,(H2,20,22,28)/p+1/fC18H22FN8O/h20-22H/q+1 AF8FEA4FFE15195B