InChI=1S/C27H30Cl2O7/c1-14-9-17-22-18(31)11-15-10-16(30)6-7-24(15,2)26(22,29)20(32)12-25(17,3)27(14,21(33)13-28)36-23(34)19-5-4-8-35-19/h4-8,10,14,17-18,20,22,31-32H,9,11-13H2,1-3H3/t14-,17+,18?,20+,22-,24+,25+,26-,27+/m1/s1