InChI=1/C16H14N4O/c1-5-13(12-6-3-9-18-14(12)7-1)16-19-15(20-21-16)11-4-2-8-17-10-11/h1-2,4-5,7-8,10,18H,3,6,9H2 78EAB73919C7D574