InChI=1/C20H19N3O4S2/c21-29(26,27)16-8-9-19(28-18-7-2-1-5-14(18)13-24)17(11-16)20(25)23-12-15-6-3-4-10-22-15/h1-11,24H,12-13H2,(H,23,25)(H2,21,26,27)/f/h23H,21H2 81ED22ED68A6D9D1