InChI=1/C19H21N5O4/c1-23(10-8-13-5-3-4-9-20-13)17(25)12-21-18(26)22-14-6-7-16-15(11-14)24(2)19(27)28-16/h3-7,9,11H,8,10,12H2,1-2H3,(H2,21,22,26)/f/h21-22H 75F6184993F26007