InChI=1S/C22H25ClO8/c1-2-29-14-6-3-12(4-7-14)17(25)15-9-13(5-8-16(15)23)22-20(28)18(26)19(27)21(10-24,31-22)11-30-22/h3-9,17-20,24-28H,2,10-11H2,1H3/t17-,18-,19-,20+,21-,22-/m0/s1