InChI=1/C17H17N3O4/c1-23-15-6-2-5-13-12(15)8-14(20-13)17(22)19-10-16(21)18-9-11-4-3-7-24-11/h2-8,20H,9-10H2,1H3,(H,18,21)(H,19,22)/f/h18-19H 31DA456AA65FC576