InChI=1/C20H24Cl2N2O8/c1-19(2)29-13-14(30-19)16-18(32-20(3,4)31-16)28-15(13)17(26)24-23-12(25)8-27-11-6-5-9(21)7-10(11)22/h5-7,13-16,18H,8H2,1-4H3,(H,23,25)(H,24,26)/t13-,14+,15-,16+,18-/m1/s1/f/h23-24H 4F678EE7751C0824