InChI=1/C21H20ClFO3/c1-12-8-15(22)9-19(14-3-6-20(23)13(2)7-14)18(12)5-4-17-10-16(24)11-21(25)26-17/h3-9,16-17,24H,10-11H2,1-2H3/b5-4+/t16-,17+/m1/s1 754F9709A9668ABD