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