InChI=1/C17H17N5O/c1-22-16-8-4-7-12(11(16)9-19-22)21-17(23)15-10-18-13-5-2-3-6-14(13)20-15/h2-3,5-6,9-10,12H,4,7-8H2,1H3,(H,21,23)/t12-/m0/s1/f/h21H 18EFCE3BE6011795