InChI=1/C20H20N4O4S/c1-13-20(26)24(14-7-3-2-4-8-14)23-18(21-13)19(25)22-16-11-12-29(27,28)17-10-6-5-9-15(16)17/h2-10,13,16H,11-12H2,1H3,(H,21,23)(H,22,25)/t13-,16+/m0/s1/f/h21-22H	D98A2552A3009547