InChI=1/C15H16BrN3O3S/c1-18(9-12-8-11(16)10-23-12)7-6-15(20)17-13-4-2-3-5-14(13)19(21)22/h2-5,8,10H,6-7,9H2,1H3,(H,17,20)/f/h17H 7CE2E9B03D1A7EAF