InChI=1/C20H19Cl2NO5/c1-27-19(25)20(10-15(20)18(24)23-26)9-12-2-5-14(6-3-12)28-11-13-4-7-16(21)17(22)8-13/h2-8,15,26H,9-11H2,1H3,(H,23,24)/t15-,20+/m1/s1/f/h23H E037081D27CD19E4