InChI=1S/C16H15NO10/c18-5-1-2-7-6(3-5)9(19)4-8(17-7)15(25)27-16-12(22)10(20)11(21)13(26-16)14(23)24/h1-4,10-13,16,18,20-22H,(H,17,19)(H,23,24)