InChI=1/C17H15Cl3O3/c18-9-1-3-12-13(15(19)8-16(20)14(12)5-9)4-2-11-6-10(21)7-17(22)23-11/h1,3,5,8,10-11,21H,2,4,6-7H2/t10-,11+/m1/s1 507E89E2250B6036