InChI=1/C19H24N4O5/c1-3-27-17-11-15(18(24)22-23-19(25)21-9-10-26-2)6-7-16(17)28-13-14-5-4-8-20-12-14/h4-8,11-12H,3,9-10,13H2,1-2H3,(H,22,24)(H2,21,23,25)/f/h21-23H 9C1AAFDE14EE2463