You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-(2,3-dihydro-1-benzofuran-5-ylmethyl)-N,N-diethyl-1-(2-methoxyethyl)benzimidazole-5-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H29N3O3
assistant