InChI=1S/C20H24ClNO8/c1-22(2)15-8(24)5-9(25)20(30)14(15)18(28)12-13(19(20)29)17(27)11-7(23)4-3-6(21)10(11)16(12)26/h3-4,8,12-16,18-19,23-24,26,28-30H,5H2,1-2H3/t8?,12?,13?,14?,15?,16?,18?,19?,20-/m0/s1