InChI=1/C21H20Cl2O3/c1-12-7-13(2)17(5-4-16-10-15(24)11-21(25)26-16)18(8-12)14-3-6-19(22)20(23)9-14/h3-9,15-16,24H,10-11H2,1-2H3/b5-4+/t15-,16+/m1/s1	6EA383D1ECE9E67C