You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name tert-butyl N-[1-[9-[4-[[4-chloro-3-(trifluoromethyl)phenyl]carbamoylamino]phenyl]purin-6-yl]-4-methyl-1-oxopentan-2-yl]carbamate into its molecular formula.
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C30H31ClF3N7O4
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