You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-benzyl-N-(1,3-dioxol-4-yl)-4-(4-methyl-2-pyridin-3-yl-1,3-thiazol-5-yl)pyrimidin-2-amine is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H19N5O2S
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