You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[2-tert-butyl-4-[2-(5-tert-butyl-3-imino-1H-isoindol-2-yl)acetyl]-6-(dimethylamino)phenoxy]acetic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C28H37N3O4
assistant