InChI=1S/C21H32O10/c1-19(2)4-9-15(30-18-14(26)12(24)13(25)16(31-18)17(27)28)8(6-22)11-10(23)5-20(11,3)21(9,29)7-19/h9-10,12-16,18,22-26,29H,4-7H2,1-3H3,(H,27,28)/t9?,10?,12?,13?,14?,15?,16?,18?,20-,21?/m0/s1