InChI=1/C16H20BrNO2S/c1-11-5-6-15(14(17)8-11)20-10-13(19)9-18-12(2)16-4-3-7-21-16/h3-8,12-13,18-19H,9-10H2,1-2H3/p+1/t12-,13-/m0/s1/fC16H21BrNO2S/h18H/q+1 C371A132D62C7947