InChI=1/C22H23NO8/c1-26-14-9-12-13(10-15(14)27-2)21(24)23-19(22(25)31-6)18(12)11-7-16(28-3)20(30-5)17(8-11)29-4/h7-10H,1-6H3,(H,23,24)/f/h23H 3466E88FFBC5E39D