InChI=1/C14H16N4O2/c1-20-13-3-2-9(6-11(13)15)8-18-10-4-5-17-12(7-10)14(16)19/h2-7H,8,15H2,1H3,(H2,16,19)(H,17,18)/f/h18H,16H2 AEE28F4E8144F727