InChI=1/C24H20N4O4S/c1-33(30,31)21-8-3-2-7-19(21)15-9-11-18(12-10-15)27-24(29)20-14-32-28-22(20)16-5-4-6-17(13-16)23(25)26/h2-14H,1H3,(H3,25,26)(H,27,29)/p+1/fC24H21N4O4S/h27H,25-26H2/q+1 DF9C9247BBE7020C