InChI=1S/C23H31ClO8/c1-13(10-21(27)28)9-18(26)23-20-11-17(31-23)8-7-16(24)6-4-5-14(2)19(30-15(3)25)12-22(29)32-20/h5-6,9,17-20,23,26H,4,7-8,10-12H2,1-3H3,(H,27,28)/b13-9+,14-5-,16-6+/t17-,18-,19?,20-,23-/m0/s1