InChI=1/C14H18N6O2/c1-3-20-9-11(8-15-20)16-13(21)18-19-14(22)17-12-7-5-4-6-10(12)2/h4-9H,3H2,1-2H3,(H2,16,18,21)(H2,17,19,22)/f/h16-19H 305A21553C9FF487