You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-methyl-2-pyridin-3-yl-N-[(1S)-1-(1,3-thiazol-5-yl)ethyl]pyrimidine-5-carboxamide into its molecular formula.
user
C16H15N5OS
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