InChI=1/C17H20BrN3OS/c1-12(23-16-5-3-15(18)4-6-16)11-20-17(22)21-13(2)14-7-9-19-10-8-14/h3-10,12-13H,11H2,1-2H3,(H2,20,21,22)/t12-,13-/m0/s1/f/h20-21H 4BAA80965634CBEB