InChI=1/C17H15N5O/c1-10-15(9-18)20-11(2)16(10)14-7-8-19-17(22-14)21-12-3-5-13(23)6-4-12/h3-8,20,23H,1-2H3,(H,19,21,22)/f/h21H 026AADF5412ACCAB