InChI=1/C16H18BrN2O7S2/c1-24-13-6-5-10(7-12(13)19-27(4,20)21)18-28(22,23)16-9-15(26-3)14(25-2)8-11(16)17/h5-9,18H,1-4H3/q-1	E70DA1AC10E1B1A2