InChI=1/C17H13N5O/c18-15(23)12-2-1-3-13-14(12)22-17(21-13)11-6-4-10(5-7-11)16-19-8-9-20-16/h1-9H,(H2,18,23)(H,19,20)(H,21,22)/p+1/fC17H14N5O/h19-21H,18H2/q+1 53D043A70236F89A