InChI=1S/C26H28ClNO5S/c1-3-28(4-2)18-19-32-23-14-10-21(11-15-23)25(20-8-6-5-7-9-20)26(27)22-12-16-24(17-13-22)33-34(29,30)31/h5-17H,3-4,18-19H2,1-2H3,(H,29,30,31)