InChI=1/C18H18BrNO6S/c19-14-15(26-9-13(21)22)17(18(23)24)27-16(14)10-2-1-3-12(8-10)20-11-4-6-25-7-5-11/h1-3,8,11,20H,4-7,9H2,(H,21,22)(H,23,24)/p-2/fC18H16BrNO6S/q-2 315AF5CE4F6C1125