InChI=1/C16H15BrN2O3S/c1-19(16(21)22-2)12-5-3-11(4-6-12)18-15(20)10-8-13-7-9-14(17)23-13/h3-10H,1-2H3,(H,18,20)/b10-8+/f/h18H 783149F635B78771