InChI=1/C23H20N2O3S/c1-14-7-10-20(15(2)11-14)28-13-22(27)24-16-8-9-17(19(26)12-16)23-25-18-5-3-4-6-21(18)29-23/h3-12,25-26H,13H2,1-2H3/b23-17-,24-16? E443866F4902CE79