You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(3,3-dimethyl-1,2-dihydroindol-6-yl)-6-[2-(methylamino)pyridin-4-yl]oxynaphthalene-1-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H26N4O2
assistant