24 molecule 1,3,7-Trimethylpurine-2,6-dione N 1.5808 0.7027 -0.2279 C 1.7062 -0.7374 -0.2126 N 0.5340 -1.5671 -0.3503 C 0.3231 1.3600 0.0274 C -0.8123 0.4553 0.0817 C -0.6967 -0.9322 -0.0662 N -2.1886 0.6990 0.2783 C -2.8512 -0.5205 0.2532 N -1.9537 -1.5188 0.0426 C 0.6568 -3.0274 -0.1675 O 2.8136 -1.2558 -0.1693 O 0.2849 2.5744 0.1591 C -2.8096 2.0031 0.5032 C 2.8301 1.5004 -0.1968 H -3.9271 -0.6787 0.3762 H 1.4823 -3.4046 -0.7865 H -0.2708 -3.5204 -0.4868 H 0.8567 -3.2990 0.8788 H -2.4123 2.7478 -0.2017 H -2.6042 2.3621 1.5221 H -3.8973 1.9344 0.3695 H 3.5959 1.0333 -0.8314 H 3.2249 1.5791 0.8255 H 2.6431 2.5130 -0.5793