InChI=1/C20H20N8O4S/c1-12(14-3-9-17(10-4-14)28(31)32)24-25-19-23-20(27-26-19)33-11-18(30)22-16-7-5-15(6-8-16)21-13(2)29/h3-10H,11H2,1-2H3,(H,21,29)(H,22,30)(H2,23,25,26,27)/b24-12+/f/h21-22,25-26H E01089399FA7666E