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-[2-(6,7-dihydro-5H-pyrrolo[2,1-c][1,2,4]triazol-3-yl)ethyl]-2,3-dihydro-1-benzofuran-5-carboxamide ?
user
C16H18N4O2
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