InChI=1S/C16H17NO10/c18-8(19)3-5-4-17-6-1-2-7(10(20)9(5)6)26-16-13(23)11(21)12(22)14(27-16)15(24)25/h1-2,4,11-14,16-17,20-23H,3H2,(H,18,19)(H,24,25)