InChI=1/C16H15N5/c1-21-10-14(16(20-21)11-4-6-17-7-5-11)12-2-3-13-9-18-19-15(13)8-12/h2-8,14H,9-10H2,1H3/p+1/t14-/m1/s1/fC16H16N5/h18H/q+1 404228023C98D8E5