InChI=1/C15H17BrN4O3S/c1-3-23-13-4-9(11(16)6-12(13)22-2)7-18-20-14(21)5-10-8-24-15(17)19-10/h4,6-8H,3,5H2,1-2H3,(H2,17,19)(H,20,21)/b18-7+/f/h20H,17H2 6B985AD3CC2C0974