InChI=1/C19H20N4O/c1-12-10-18(21-13-6-8-14(24)9-7-13)23-17-5-3-2-4-16(17)22-19(23)15(12)11-20/h2-5,10,13-14,21,24H,6-9H2,1H3 B337747FC6C093C3