InChI=1/C16H20BrNO2S/c1-3-10-19-12-4-6-13(7-5-12)20-16(11(2)18)14-8-9-15(17)21-14/h4-9,11,16H,3,10,18H2,1-2H3/p+1/t11-,16+/m1/s1/fC16H21BrNO2S/h18H/q+1 7FE307C8E2E55ECA