InChI=1/C17H23N3O4/c1-24-15-8-6-7-13-12(15)11-14(19-13)17(22)18-10-5-3-2-4-9-16(21)20-23/h6-8,11,19,23H,2-5,9-10H2,1H3,(H,18,22)(H,20,21)/f/h18,20H 7EBE3263EACCBB86