InChI=1/C17H16BrN7O2S/c18-12-6-2-3-7-13(12)21-15(27)10-28-17-24-23-16(25(17)19)22-20-9-11-5-1-4-8-14(11)26/h1-9,26H,10,19H2,(H,21,27)(H,22,23)/b20-9+/f/h21-22H 5E63431499D523C8