InChI=1/C22H21NO6/c1-3-19(24)14-5-8-17(9-6-14)28-13-15-11-21(25)29-20-12-16(7-10-18(15)20)23-22(26)27-4-2/h5-12H,3-4,13H2,1-2H3,(H,23,26)/f/h23H 70C08BB805C30F37