You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule methyl 2-[3-(5-aminopyrazin-2-yl)-6-cyclobutyl-2-fluorophenoxy]pyrimidine-4-carboxylate;2,2,2-trifluoroacetic acid ?
user
C22H19F4N5O5
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