InChI=1/C15H18BrN3OS/c1-3-12(17)14(10-4-6-11(16)7-5-10)21-15-18-9(2)8-13(20)19-15/h4-8,12,14H,3,17H2,1-2H3,(H,18,19,20)/t12-,14+/m0/s1/f/h17H 6682D52AE6740B8A