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 N-[[6-chloro-2-(4-fluorophenyl)imidazo[1,2-a]pyridin-3-yl]methyl]pyrimidin-2-amine using the IUPAC nomenclature.
user
C18H13ClFN5
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