InChI=1/C20H27N3O5/c1-13-6-8-20(9-7-13)18(25)23(19(26)21-20)22-17(24)5-4-14-10-15(27-2)12-16(11-14)28-3/h10-13H,4-9H2,1-3H3,(H,21,26)(H,22,24)/f/h21-22H CE0A8822CF225AEF