InChI=1/C16H20N4O/c1-12-3-5-13(6-4-12)20(10-2-8-17)14-7-9-19-15(11-14)16(18)21/h3-7,9,11H,2,8,10,17H2,1H3,(H2,18,21)/p+1/fC16H21N4O/h17H,18H2/q+1	0F023010F9727A4B