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-[5-amino-1-[[2-(butylamino)-1-(2,6-dimethylphenyl)-2-oxoethyl]-prop-2-enylamino]-1,5-dioxopentan-2-yl]carbamate into its molecular formula.
user
C27H42N4O5
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