InChI=1/C19H20N4O2/c24-18(13-7-8-16-17(11-13)22-19(25)21-16)20-15-6-2-1-5-14(15)12-23-9-3-4-10-23/h1-2,5-8,11H,3-4,9-10,12H2,(H,20,24)(H2,21,22,25)/p+1/fC19H21N4O2/h20-23H/q+1	781BBE23FEF2A19D