InChI=1/C16H16N4/c17-15-14-12(10-9-11-5-2-1-3-6-11)7-4-8-13(14)19-16(18)20-15/h1-8H,9-10H2,(H4,17,18,19,20)/p+1/fC16H17N4/h19H,17-18H2/q+1 B0F56717D7D78B90