InChI=1/C19H25N5O4/c1-13(25)23-9-6-15(7-10-23)22-19(28)18(27)21-14-2-4-16(5-3-14)24-11-8-20-17(26)12-24/h2-5,15H,6-12H2,1H3,(H,20,26)(H,21,27)(H,22,28)/f/h20-22H C4F929FEAF59EB72