InChI=1/C24H19NO5S/c1-29-19-7-3-17(4-8-19)22-15-21(16-5-9-20(10-6-16)31(2,27)28)23(24(26)30-22)18-11-13-25-14-12-18/h3-15H,1-2H3 15448449F930AFE8