InChI=1/C15H20N4O6/c1-3-14(8(20)16-12(24)17-9(14)21)6-5-7-15(4-2)10(22)18-13(25)19-11(15)23/h3-7H2,1-2H3,(H2,16,17,20,21,24)(H2,18,19,22,23,25)/f/h16-19H 7876F0A2002B467C