InChI=1/C16H11N5O3/c22-14(18-12-6-3-7-13-15(12)20-24-19-13)8-21-9-17-11-5-2-1-4-10(11)16(21)23/h1-7,9H,8H2,(H,18,22)/f/h18H 12652B171EFF91EC