InChI=1/C19H20FN7O/c1-13-8-9-21-18(12-13)25-17-7-6-16(26-27-17)22-10-11-23-19(28)24-15-4-2-14(20)3-5-15/h2-9,12H,10-11H2,1H3,(H,22,26)(H,21,25,27)(H2,23,24,28)/f/h22-25H 8CD011856AE564B7