InChI=1/C16H20BrNO2S/c1-3-13(18)7-11-5-4-6-15(19-2)16(11)20-9-14-8-12(17)10-21-14/h4-6,8,10,13H,3,7,9,18H2,1-2H3/p+1/t13-/m0/s1/fC16H21BrNO2S/h18H/q+1 7C1E279A8541D55B