InChI=1/C23H18N2O5S/c1-25(17-7-3-2-4-8-17)31(28,29)18-13-11-16(12-14-18)24-23(27)22-15-20(26)19-9-5-6-10-21(19)30-22/h2-15H,1H3,(H,24,27)/f/h24H 2D0087DFD170979F