You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3,3,4,4-tetraamino-2-[2-[3-(1H-benzimidazol-2-yl)propyl-methylamino]ethyl]-6-fluoro-1-propan-2-yl-1H-naphthalen-2-ol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H38FN7O
assistant