InChI=1/C20H23NO8/c1-2-3-27-13-7-10-5-11(4-9(10)6-12(13)22)20(26)21-14-15(23)17(25)19-18(16(14)24)28-8-29-19/h2,4,6-7,14-19,22-25H,1,3,5,8H2,(H,21,26)/t14-,15+,16-,17-,18+,19-/m1/s1/f/h21H AC49F46CBE0B3FB4