InChI=1S/C16H15NO11/c18-6-2-1-4-8(7(19)3-5(17-4)14(23)24)12(6)27-16-11(22)9(20)10(21)13(28-16)15(25)26/h1-3,9-11,13,16,18,20-22H,(H,17,19)(H,23,24)(H,25,26)