InChI=1/C22H19NO5S/c1-29(26,27)23-20-10-6-5-9-19(20)22(25)28-15-21(24)18-13-11-17(12-14-18)16-7-3-2-4-8-16/h2-14H,15H2,1H3,(H,23,25)/p-1/fC22H18NO5S/q-1 2C00F24B01C7481D