InChI=1/C16H20N4O/c17-13-7-8-14(16-12(13)6-3-9-19-16)20(10-15(18)21)11-4-1-2-5-11/h3,6-9,11H,1-2,4-5,10,17H2,(H2,18,21)/f/h18H2	45CD8F2C8CD00986