InChI=1/C16H18N4O/c1-11-6-8-12(9-7-11)10-17-20-16(21)15-13-4-2-3-5-14(13)18-19-15/h6-10H,2-5H2,1H3,(H,18,19)(H,20,21)/b17-10+/f/h18,20H	E76E6BC1DAD5420F