InChI=1/C23H18N2O5S/c1-15(26)17-8-10-18(11-9-17)24-31(29,30)19-12-6-16(7-13-19)14-25-22(27)20-4-2-3-5-21(20)23(25)28/h2-13,24H,14H2,1H3 E94227FE5A70D925