InChI=1/C19H21N3O4S2/c1-3-15(28-19-21-14-10-27-9-13(14)16(23)22-19)17(24)20-12-7-5-6-11(8-12)18(25)26-4-2/h5-8,15H,3-4,9-10H2,1-2H3,(H,20,24)(H,21,22,23)/p-1/t15-/m1/s1/fC19H20N3O4S2/h20H/q-1 31E37D95CE01DB22