InChI=1/C17H15BrN6O3S/c18-12-4-1-10(2-5-12)16-22-23-17(24(16)19)28-9-15(27)21-20-8-11-3-6-13(25)7-14(11)26/h1-8,25-26H,9,19H2,(H,21,27)/b20-8+/f/h21H 41B369506092EE67