InChI=1/C18H18BrNO5S/c19-14-15(25-9-13(21)22)17(18(23)24)26-16(14)10-4-3-7-12(8-10)20-11-5-1-2-6-11/h3-4,7-8,11,20H,1-2,5-6,9H2,(H,21,22)(H,23,24)/p-2/fC18H16BrNO5S/q-2 DC98AACD8FF10E2B