InChI=1/C21H21N3O7S2/c1-29-14-4-6-17(7-5-14)33(27,28)18-11-22-21(24-20(18)26)32-12-19(25)23-13-8-15(30-2)10-16(9-13)31-3/h4-11H,12H2,1-3H3,(H,23,25)(H,22,24,26)/p-1/fC21H20N3O7S2/h23H/q-1 D1891213BC843553