InChI=1/C16H17BrN2O3S/c1-16(2)5-7(20)11-8(6-16)22-15(19)13(14(18)21)12(11)9-3-4-10(17)23-9/h3-4,12H,5-6,19H2,1-2H3,(H2,18,21)/t12-/m0/s1/f/h18H2 98534D9484AA7054