InChI=1/C14H18BrN3O2S/c15-10-3-4-12(11(16)6-10)21-8-13(19)18-5-1-2-9(7-18)14(17)20/h3-4,6,9H,1-2,5,7-8,16H2,(H2,17,20)/t9-/m0/s1/f/h17H2 11F1D2D562815860