InChI=1/C18H25N5O3/c24-16(23-10-2-1-3-11-23)13-20-17(25)18(26)21-14-6-7-15(19-12-14)22-8-4-5-9-22/h6-7,12H,1-5,8-11,13H2,(H,20,25)(H,21,26)/f/h20-21H 49822791F4A2F679