InChI=1/C19H24N4O5/c1-11(2)19(27)23-7-5-12(6-8-23)20-17(25)18(26)21-13-3-4-15-14(9-13)22-16(24)10-28-15/h3-4,9,11-12H,5-8,10H2,1-2H3,(H,20,25)(H,21,26)(H,22,24)/f/h20-22H BDE80B56BF22861E