You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]-N-methyl-3-(4,5,6,7-tetrahydro-1H-indazol-3-yl)propanamide into its molecular formula.
user
C20H25N3O2
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