InChI=1/C19H21BrN2O7S2/c1-31(27,28)22-7-5-12(6-8-22)21-13-4-2-3-11(9-13)17-15(20)16(29-10-14(23)24)18(30-17)19(25)26/h2-4,9,12,21H,5-8,10H2,1H3,(H,23,24)(H,25,26)/p-2/fC19H19BrN2O7S2/q-2	1A81A9521AD6CD7C