InChI=1/C17H15N3O4/c18-17(23)11-5-1-2-6-12(11)19-15(21)9-20-13-7-3-4-8-14(13)24-10-16(20)22/h1-8H,9-10H2,(H2,18,23)(H,19,21)/f/h19H,18H2 4380FD3E282F6A67