InChI=1/C23H19NO3S/c1-28(26,27)20-14-12-17(13-15-20)21-16-24(19-10-6-3-7-11-19)23(25)22(21)18-8-4-2-5-9-18/h2-15H,16H2,1H3 7721A32946BA8184