InChI=1/C24H20N2O4S/c1-14-8-9-16(12-15(14)2)26-22(27)18-7-5-4-6-17(18)19(23(26)28)13-25-20-10-11-31-21(20)24(29)30-3/h4-13,25H,1-3H3/b19-13+	DB4E5048B102F122