InChI=1/C17H14N4O2/c1-11(23-13-6-4-5-12(9-13)10-18)16(22)21-17-19-14-7-2-3-8-15(14)20-17/h2-9,11H,1H3,(H2,19,20,21,22)/t11-/m1/s1/f/h19-20H 7AEFB3498C6A9F08