InChI=1/C16H14N6/c17-16(18)9-5-6-12-13(7-9)22-15(21-12)8-14-19-10-3-1-2-4-11(10)20-14/h1-7H,8H2,(H3,17,18)(H,19,20)(H,21,22)/p+1/fC16H15N6/h19,21H,17-18H2/q+1 D20A22CD036E8773