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