InChI=1/C18H18BrNO3S/c1-11-9-15(12(2)8-14(11)19)24-10-16(21)23-17(18(20)22)13-6-4-3-5-7-13/h3-9,17H,10H2,1-2H3,(H2,20,22)/t17-/m1/s1/f/h20H2 65DBD071C6CA94FB