InChI=1/C20H17N7O4S/c1-11(28)21-19-24-26-20(32-19)25-23-17-12-6-2-4-8-14(12)27(18(17)31)10-16(30)22-13-7-3-5-9-15(13)29/h2-9,29H,10H2,1H3,(H,22,30)(H,25,26)(H,21,24,28)/b23-17+/f/h21-22,25H C4F776DD7C393B8F