009861: InChI=1.12Beta/C27H18Cl2O4/c28-22-11-13-24(32-26(30)18-7-3-1-4-8-18)20(16-22)15-21-17-23(29)12-14-25(21)33-27(31)19-9-5-2-6-10-19/h1-14H,15H2,16-17H