InChI=1S/C28H27ClO7/c29-16-15-21(17-7-3-1-4-8-17)22(18-9-5-2-6-10-18)19-11-13-20(14-12-19)35-28-25(32)23(30)24(31)26(36-28)27(33)34/h1-14,23-26,28,30-32H,15-16H2,(H,33,34)