InChI=1/C21H20ClFO3/c1-12-7-18(14-3-6-20(23)13(2)9-14)17(19(22)8-12)5-4-16-10-15(24)11-21(25)26-16/h3-9,15-16,24H,10-11H2,1-2H3/b5-4+/t15-,16+/m1/s1 0DEACDE6F7CECC07