InChI=1/C22H18N2O5S/c1-2-27-21(26)18-19(13-6-4-3-5-7-13)23-22-24(17(25)11-30-22)20(18)14-8-9-15-16(10-14)29-12-28-15/h3-10,20H,2,11-12H2,1H3/t20-/m1/s1 C60EBDC0C37C453D