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