InChI=1/C17H12N2O4/c20-15-14(16(21)19-17(22)18-15)10-11-6-8-13(9-7-11)23-12-4-2-1-3-5-12/h1-10H,(H2,18,19,20,21,22)/f/h18-19H	D6B67B66AE50B037