InChI=1/C15H18N4O6/c1-9(18-19-15(23)14(22)16-4-5-20)6-13(21)17-10-2-3-11-12(7-10)25-8-24-11/h2-3,6-7,18,20H,4-5,8H2,1H3,(H,16,22)(H,17,21)(H,19,23)/b9-6+/f/h16-17,19H 209DEF5A3859AD3B