InChI=1/C20H17Cl2NO5/c1-20(2,3)11-8-10(4-5-14(11)24)28-19-12(21)6-9(7-13(19)22)23-15-16(25)18(27)17(15)26/h4-8,24-25,27H,1-3H3/b23-15+/f/h25h,23H	EE29FD0E1E83F3E1