InChI=1/C17H14N2O4/c20-16-8-10-7-11(5-6-12(10)19-16)18-17(21)15-9-22-13-3-1-2-4-14(13)23-15/h1-7,15H,8-9H2,(H,18,21)(H,19,20)/t15-/m0/s1/f/h18-19H	DA278908D37CAC5A