You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-chloro-N-(2-methoxy-4-morpholin-4-ylphenyl)-5-(trifluoromethyl)pyrimidin-2-amine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C16H16ClF3N4O2
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