InChI=1/C15H16N4O4/c1-7-11(14(16)20)13(12(15(17)21)8(2)18-7)9-4-3-5-10(6-9)19(22)23/h3-6,13,18H,1-2H3,(H2,16,20)(H2,17,21)/f/h16-17H2	817C41D94D605E5B