You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N'-[(3,4-dichlorophenyl)methyl]-1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3H-2-benzofuran-5-carboximidamide into its molecular formula.
user
C27H28Cl2FN3O
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