InChI=1/C16H16N4O/c17-9-8-11-4-1-2-5-12(11)16(21)19-14-6-3-7-15-13(14)10-18-20-15/h1-7,10H,8-9,17H2,(H,18,20)(H,19,21)/p+1/fC16H17N4O/h17,19-20H/q+1	5CE6431E1BF654E9