You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name methyl 2-[5-(3,4-dihydro-1H-isoquinolin-2-ylmethyl)-2-oxo-3H-1,3-thiazol-4-yl]acetate into its molecular formula.
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C16H18N2O3S
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