You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-bromo-2-(3,5-dimethylpyridin-2-yl)-N-ethyl-6-propylpyrimidin-4-amine is the IUPAC name of a molecule. Please give its SMILES representation.
user
CCCC1=NC(C2=NC=C(C)C=C2C)=NC(NCC)=C1Br
assistant