You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[(7S)-7-amino-5-azaspiro[2.4]heptan-5-yl]-7-fluoro-N-methyl-2-quinolin-3-yloxy-9H-pyrimido[4,5-b]indol-8-amine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H24FN7O
assistant