InChI=1/C23H17NO4S/c1-29(26,27)19-11-9-16(10-12-19)20-14-21(17-6-3-2-4-7-17)28-23(25)22(20)18-8-5-13-24-15-18/h2-15H,1H3	3B8998B3FA8AF14B