InChI=1/C16H13N5/c1-2-4-13(5-3-1)15-10-14(12-6-8-17-9-7-12)20-16-18-11-19-21(15)16/h1-9,11,15H,10H2/t15-/m0/s1 1E46C3BFAEC53BE5