InChI=1/C16H19BrN2OS/c1-11(2)19-16(20)15(12-6-4-3-5-7-12)18-10-13-8-9-14(17)21-13/h3-9,11,15,18H,10H2,1-2H3,(H,19,20)/t15-/m1/s1/f/h19H 6AA2BF320B2A9736