You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(3S)-2'-(2-cyclopropylethyl)-4'-oxo-6-(4,4,4-trifluorobutoxy)spiro[1,2-dihydroindene-3,6'-5,7-dihydropyrazolo[4,3-c]pyridine]-3'-yl]-3,3-difluoropropanamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H29F5N4O3
assistant