InChI=1/C11H9BrN2O2S2/c12-9-4-3-8(16-9)10(15)14-11(17)13-6-7-2-1-5-18-7/h1-5H,6H2,(H2,13,14,15,17)/f/h13-14H 1E4DDE3D10D5A461