You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 4-[2-(2,8-dimethyl-3,4-dihydro-1H-isoquinolin-6-yl)-5H-pyrrolo[2,3-b]pyrazin-7-yl]-2-methyl-N,N-bis(trideuteriomethyl)benzamide into its molecular formula.
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C27H29N5O
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