InChI=1/C18H14N2O5/c21-18-11(7-19-12-1-2-14-16(5-12)24-8-22-14)3-10-4-15-17(25-9-23-15)6-13(10)20-18/h1-6,19H,7-9H2,(H,20,21)/f/h20H	671B97942864B5F9