InChI=1S/C28H25ClO9/c29-22(18-9-5-2-6-10-18)21(16-7-3-1-4-8-16)17-11-13-19(14-12-17)36-15-20(30)37-28-25(33)23(31)24(32)26(38-28)27(34)35/h1-14,23-26,28,31-33H,15H2,(H,34,35)