InChI=1/C22H18N2O3S/c1-13-9-10-15(12-14(13)2)23-22(26)20-19(16-6-3-4-7-17(16)27-20)24-21(25)18-8-5-11-28-18/h3-12H,1-2H3,(H,23,26)(H,24,25)/f/h23-24H 54889245D74ECC9D