InChI=1S/C24H20N2O4S2/c1-14-18(25-23(30-14)15-5-3-2-4-6-15)9-11-29-19-8-7-16(21-17(19)10-12-31-21)13-20-22(27)26-24(28)32-20/h2-8,10,12,20H,9,11,13H2,1H3,(H,26,27,28)