InChI=1/C21H24Cl2N2O4/c1-2-28-17-6-3-15(4-7-17)21(24-26)20(14-25-9-11-27-12-10-25)29-19-8-5-16(22)13-18(19)23/h3-8,13,20,26H,2,9-12,14H2,1H3/b24-21+/t20-/m0/s1	4CB2CD630CEF9C71