InChI=1/C18H17BrN4O2S/c1-23-11-17(25-15-5-3-2-4-6-15)21-18(22-23)26-12-16(24)20-14-9-7-13(19)8-10-14/h2-10H,11-12H2,1H3,(H,20,24)/p+1/fC18H18BrN4O2S/h20-21H/q+1 EB210B032291A0D5