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-benzyl-N-[(4-methyl-1,3-thiazol-5-yl)methyl]-7-oxo-1H-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide ?
user
C18H16N6O2S
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