InChI=1/C17H15BrN8O4S/c18-11-4-5-14(27)10(6-11)8-20-22-16-23-24-17(25(16)19)31-9-15(28)21-12-2-1-3-13(7-12)26(29)30/h1-8,27H,9,19H2,(H,21,28)(H,22,23)/b20-8+/f/h21-22H 4753933E9F6A9FDD