InChI=1/C20H18N4O4S/c25-24(26)17-8-14-10-27-12-28-18(14)15(9-17)11-29-20-22-21-19(13-6-7-13)23(20)16-4-2-1-3-5-16/h1-5,8-9,13H,6-7,10-12H2 C29E26605DDFCEB7