InChI=1S/C24H16N2O6S2/c27-33(28,29)23-20(16-9-5-2-6-10-16)19-12-11-18-17(15-7-3-1-4-8-15)13-14-25-21(18)22(19)26-24(23)34(30,31)32/h1-14H,(H,27,28,29)(H,30,31,32)