InChI=1/C16H16N4O/c1-2-4-15-14(3-1)18-16(21-15)20-11-9-19(10-12-20)13-5-7-17-8-6-13/h1-8H,9-12H2/p+1/fC16H17N4O/h17H/q+1	0C012DE67484005F