InChI=1/C16H21BrN2S/c1-11-4-3-7-16(9-11)10-20-15(19-16)18-14-6-5-13(17)8-12(14)2/h5-6,8,11H,3-4,7,9-10H2,1-2H3,(H,18,19)/t11-,16-/m1/s1/f/h19H 688A1F5C020F1B2F