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