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