You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[7-[1-(tert-butylamino)-1-oxopropan-2-yl]-8-hydroxy-1,4a-dimethyl-2,3,4,5,6,7,8,8a-octahydro-1H-naphthalen-2-yl]-4-cyanobenzamide into its molecular formula.
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C27H39N3O3
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