InChI=1/C18H25N5O3/c1-13(2)16(24)21-8-10-22(11-9-21)18(26)20-14-4-3-5-15(12-14)23-7-6-19-17(23)25/h3-5,12-13H,6-11H2,1-2H3,(H,19,25)(H,20,26)/f/h19-20H DB1FCF574F1F83A2