InChI=1S/C22H27NO8/c1-14-8-6-7-10-15(23-14)9-4-2-3-5-11-16(24)12-13-30-22-19(27)17(25)18(26)20(31-22)21(28)29/h2-11,14,17-20,22,25-27H,12-13H2,1H3,(H,28,29)/b3-2+,9-4-,11-5-