You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as (1S,3S)-N-(6-bromo-5-pyrimidin-2-ylpyridin-2-yl)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxamide using the IUPAC nomenclature.
user
C19H21BrN4O
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