InChI=1/C17H19BrN2OS/c1-11-9-16(12(2)8-15(11)18)22-10-17(21)20-13(3)14-4-6-19-7-5-14/h4-9,13H,10H2,1-3H3,(H,20,21)/t13-/m0/s1/f/h20H 8F8A8CDA751F2D7F