InChI=1S/C22H24ClFO7/c1-2-29-17-6-3-12(8-16(17)24)7-13-9-14(4-5-15(13)23)22-20(28)18(26)19(27)21(10-25,31-22)11-30-22/h3-6,8-9,18-20,25-28H,2,7,10-11H2,1H3/t18-,19-,20+,21+,22+/m0/s1