InChI=1/C14H18BrN3O2S/c1-20-10-4-9-16-14(21)18-17-13(19)8-7-11-5-2-3-6-12(11)15/h2-3,5-8H,4,9-10H2,1H3,(H,17,19)(H2,16,18,21)/b8-7+/f/h16-18H 4A53C39A242CB149