InChI=1/C19H23N5O4/c1-24(11-9-14-6-3-4-10-20-14)17(25)13-21-18(26)22-15-7-5-8-16(12-15)23-19(27)28-2/h3-8,10,12H,9,11,13H2,1-2H3,(H,23,27)(H2,21,22,26)/f/h21-23H 36052995385DD25A