InChI=1/C18H16BrN3O2S/c1-9-7-11(8-24-2)13-14-15(25-18(13)20-9)17(23)22-16(21-14)10-3-5-12(19)6-4-10/h3-7,16,21H,8H2,1-2H3,(H,22,23)/t16-/m1/s1/f/h22H DE25B4598E9CCC2A