InChI=1/C13H15N5O3/c1-3-17-8-10(7-15-17)16-11-5-4-9(13(19)14-2)6-12(11)18(20)21/h4-8,16H,3H2,1-2H3,(H,14,19)/f/h14H 5CD8217A008BF12B