InChI=1/C16H20BrN7O2S/c1-9(2)13(25)20-21-14(26)10(3)27-16-19-15(23-24-16)22-18-8-11-5-4-6-12(17)7-11/h4-10H,1-3H3,(H,20,25)(H,21,26)(H2,19,22,23,24)/b18-8+/t10-/m1/s1/f/h20-23H 9F69507A26E12ACA