InChI=1/C26H19Cl2NO5/c1-3-32-23-13-16(8-11-22(23)33-25(30)18-7-5-4-6-15(18)2)12-21-26(31)34-24(29-21)19-10-9-17(27)14-20(19)28/h4-14H,3H2,1-2H3/b21-12- F13DEC4CD81D59D7