InChI=1/C17H15BrN8O4S/c18-11-2-1-3-12(7-11)21-15(28)9-31-17-24-23-16(25(17)19)22-20-8-10-6-13(26(29)30)4-5-14(10)27/h1-8,27H,9,19H2,(H,21,28)(H,22,23)/b20-8+/f/h21-22H 4FA5429CB3E686F1