InChI=1S/C15H15NO10/c17-8-9(18)11(14(23)24)26-15(10(8)19)25-4-1-2-6-5(3-4)7(13(21)22)12(20)16-6/h1-3,7-11,15,17-19H,(H,16,20)(H,21,22)(H,23,24)