InChI=1/C19H24N4O5/c1-12-7-9-19(10-8-12)17(26)23(18(27)21-19)22-15(24)11-28-16(25)13-5-3-4-6-14(13)20-2/h3-6,12,20H,7-11H2,1-2H3,(H,21,27)(H,22,24)/f/h21-22H 351782DD7D51ED44