You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[[1-(hydroxymethyl)cyclohexyl]methyl]-2-[3-(2-methylphenyl)-1,2,4-oxadiazol-5-yl]acetamide into molecular formula.
user
C19H25N3O3
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