InChI=1/C13H15N5O3/c1-8(2)17-7-10(6-15-17)16-11-4-3-9(13(14)19)5-12(11)18(20)21/h3-8,16H,1-2H3,(H2,14,19)/f/h14H2 392BF89D9357BBB3