InChI=1/C21H20Cl2O4/c22-15-10-19(23)18(7-6-17-12-16(24)13-21(25)27-17)20(11-15)26-9-8-14-4-2-1-3-5-14/h1-7,10-11,16-17,24H,8-9,12-13H2/b7-6+/t16-,17+/m1/s1	B9C5D84FA8C56C6A