InChI=1/C16H14N2/c1-2-6-13(7-3-1)10-17-11-14-12-18-16-9-5-4-8-15(14)16/h1-9,11H,10,12H2/p+2/b17-11+/fC16H16N2/h17-18H/q+2 A224BF9DA3038A84