InChI=1/C14H14N4O/c15-14(16)18-12-8-6-10(7-9-12)13(19)17-11-4-2-1-3-5-11/h1-9H,(H,17,19)(H4,15,16,18)/f/h17H,15-16H2 A9436B6FCBBE4A1F