InChI=1/C25H19NO7S/c1-33-25(30)18-13-11-16(12-14-18)20(27)15-26-22(23(28)17-7-3-2-4-8-17)24(29)19-9-5-6-10-21(19)34(26,31)32/h2-14,29H,15H2,1H3/p-1/fC25H18NO7S/h29h/q-1 C6CCF12051EBA63E