InChI=1/C18H24N4O5/c19-15(23)11-27-14-8-6-13(7-9-14)22-18(26)17(25)20-10-16(24)21-12-4-2-1-3-5-12/h6-9,12H,1-5,10-11H2,(H2,19,23)(H,20,25)(H,21,24)(H,22,26)/f/h20-22H,19H2 4AAC657D8AD51AB1