You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 2-[5-[3-(1H-imidazol-2-yl)phenyl]-1-(2-methylpyrazol-3-yl)-1,2,4-triazol-3-yl]-N-methylacetamide into molecular formula.
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C18H18N8O
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