InChI=1/C16H16N4O/c1-2-10-20-14(21)9-8-12-11-17-16(19-15(12)20)18-13-6-4-3-5-7-13/h3-9,11H,2,10H2,1H3,(H,17,18,19)/f/h18H	64891DEDD80B572A