InChI=1/C14H14N4O3/c1-2-15-11-7-8-16-13(9-11)14(19)17-10-3-5-12(6-4-10)18(20)21/h3-9H,2H2,1H3,(H,15,16)(H,17,19)/f/h15,19H A4F87E5178BDA878