You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name tert-butyl N-[1-[(3-phenyl-1-benzofuran-2-yl)oxy]-2,3-dihydro-1H-inden-2-yl]carbamate into its molecular formula.
user
C28H27NO4
assistant