You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 8-chloro-7-[[5-(2-chlorophenyl)-1,3,4-oxadiazol-2-yl]methyl]-1,3-dimethylpurine-2,6-dione ?
user
C16H12Cl2N6O3
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