InChI=1/C16H13N3O3/c20-15(18-12-7-5-11(6-8-12)16(21)22)9-19-10-17-13-3-1-2-4-14(13)19/h1-8,10H,9H2,(H,18,20)(H,21,22)/p-1/fC16H12N3O3/h18H/q-1 E273FA39092BA501