InChI=1/C17H16N4O3/c1-9-4-5-12(10(2)6-9)13-8-14(19-17(23)18-13)16(22)20-15-7-11(3)24-21-15/h4-8H,1-3H3,(H,18,19,23)(H,20,21,22)/p-1/fC17H15N4O3/h20H/q-1 B2428BD943662ACA