You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(E)-N-[4-(4,6-dimethylpyrimidin-2-yl)oxycyclohexyl]-3-(4-methoxyphenyl)prop-2-enamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C22H27N3O3
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