InChI=1/C18H24N4O4S2/c1-19-28(25,26)13-10-14(22(2)11-13)17(23)20-21-18(24)16-9-12-7-5-3-4-6-8-15(12)27-16/h9-11,19H,3-8H2,1-2H3,(H,20,23)(H,21,24)/f/h20-21H 238608C457B25A59