InChI=1/C17H16BrN7O3S/c18-11-2-1-3-12(6-11)21-15(28)9-29-17-24-23-16(25(17)19)22-20-8-10-4-5-13(26)7-14(10)27/h1-8,26-27H,9,19H2,(H,21,28)(H,22,23)/b20-8+/f/h21-22H 91773322ADBE53FC