You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-(3-methoxypropyl)-2-[4-methyl-2-(naphthalen-1-ylmethyl)-1,3-thiazol-5-yl]acetamide by IUPAC nomenclature, provide its molecular formula.
user
C21H24N2O2S
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