InChI=1/C16H19N7O/c1-4-23(5-2)16-9(7-17)11-8-6-10(24)22(3)15(8)20-13(18)12(11)14(19)21-16/h4-6H2,1-3H3,(H2,18,20)(H2,19,21)/f/h18-19H2 A7D7D565CE0B42DD