InChI=1/C16H21BrN2OS/c1-11(18)16(12-4-6-14(20-3)7-5-12)19(2)9-15-8-13(17)10-21-15/h4-8,10-11,16H,9,18H2,1-3H3/p+1/t11-,16+/m0/s1/fC16H22BrN2OS/h18H/q+1 2D8F1400E0156356