InChI=1S/C16H19NO10/c18-5-9-11(21)12(22)13(23)14(27-9)26-6-1-2-8-7(3-6)16(25,4-10(19)20)15(24)17-8/h1-3,9,11-14,18,21-23,25H,4-5H2,(H,17,24)(H,19,20)