You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-[[3-(4-chlorophenyl)-1,2,4-oxadiazol-5-yl]methyl]-4-methyl-3-[methyl(methylsulfonyl)amino]benzamide ?
user
C19H19ClN4O4S
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