InChI=1/C17H15BrN8O4S/c18-11-5-6-14(27)10(7-11)8-20-22-16-23-24-17(25(16)19)31-9-15(28)21-12-3-1-2-4-13(12)26(29)30/h1-8,27H,9,19H2,(H,21,28)(H,22,23)/b20-8+/f/h21-22H 82A1298E0F33886C