InChI=1/C20H27N3O5/c1-13-4-5-14(10-15(13)16(21)24)22-17(25)18(26)23-8-6-20(7-9-23)27-11-19(2,3)12-28-20/h4-5,10H,6-9,11-12H2,1-3H3,(H2,21,24)(H,22,25)/f/h22H,21H2 0D3181D0E797DACD