InChI=1S/C26H28ClNO5S/c1-28(2)17-18-32-23-13-11-21(12-14-23)26(25(15-16-27)20-7-4-3-5-8-20)22-9-6-10-24(19-22)33-34(29,30)31/h3-14,19H,15-18H2,1-2H3,(H,29,30,31)