InChI=1S/C19H32O8/c1-9(21)5-6-11-10(2)12(22)7-14(19(11,3)4)27-18-17(25)16(24)15(23)13(8-20)26-18/h9,13-18,20-21,23-25H,5-8H2,1-4H3/t9-,13-,14+,15-,16+,17-,18+/m1/s1