InChI=1/C19H20FN7OS/c1-11-3-6-14(20)9-16(11)22-17(28)10-29-19-23-18(26-27-19)25-24-12(2)13-4-7-15(21)8-5-13/h3-9H,10,21H2,1-2H3,(H,22,28)(H2,23,25,26,27)/b24-12+/f/h22,25-26H F891B91444703217