InChI=1/C16H20BrNO2S/c1-3-12(18)16(15-9-11(17)10-21-15)20-14-8-6-5-7-13(14)19-4-2/h5-10,12,16H,3-4,18H2,1-2H3/p+1/t12-,16+/m1/s1/fC16H21BrNO2S/h18H/q+1 C05D6903AAA9C8ED