InChI=1S/C17H18N2O10/c18-5-8(6-1-3-7(20)4-2-6)19-15(24)9(16(25)26)13-11(22)10(21)12(23)14(29-13)17(27)28/h1-4,8-14,20-23H,(H,19,24)(H,25,26)(H,27,28)