InChI=1/C18H16N4O2/c23-16(11-10-13-6-2-1-3-7-13)19-12-17(24)22-18-20-14-8-4-5-9-15(14)21-18/h1-11H,12H2,(H,19,23)(H2,20,21,22,24)/b11-10+/f/h19-21H	634E934D06853AB9