InChI=1/C16H16N4O/c1-9-8-10(2)18-15-13(9)19-16(21)12-4-3-7-17-14(12)20(15)11-5-6-11/h3-4,7-8,11H,5-6H2,1-2H3,(H,19,21)/f/h19H	1141F55196DC2F74